Restructure git

Move tools into separate repo, split TTL file.

11 files changed, 2992 insertions, 0 deletions

diff --git a/ttl/head.ttl b/ttl/head.ttl
new file mode 100644
index 0000000..1f857c9
--- /dev/null
+++ b/ttl/head.ttl
@@ -0,0 +1,62 @@
+@base <https://6xq.net/eumel/> .
+@prefix s: <https://schema.org/> .
+
+<./> a s:Article ;
+	s:name "Not just a footnote of history: EUMEL" ;
+	s:dateCreated "2016-08-26" ;
+	s:dateModified "2016-10-09" ;
+	s:license <https://creativecommons.org/publicdomain/zero/1.0/> ;
+	s:citation
+		<#praxis1>, <#praxis2>, <#praxis3>,
+		<#computerwoche83a>, <#computerwoche88>, <#computerwoche79a>,
+		<#computerwoche83b>, <#computerwoche87a>, <#computerwoche79b>,
+		<#computerwoche86a>, <#computerwoche85>, <#computerwoche91>,
+		<#computerwoche86b>, <#computerwoche87b>, <#computerwoche86c>,
+		<#happycomputer86>,
+		<#reuse08>,
+		<#carmony82>,
+		<#hahn78>,
+		<#rehder88>,
+		<#rechenanlagen79>, <#rechenanlagen83>,
+		<#danckwerts85>,
+		<#craemer87>,
+		<#software93>,
+		<#alwr82>,
+		<#koster87>,
+		<#it86>, <#at86>,
+		<#programmierung87>,
+		<#textverarbeitung86>,
+		<#korrekturen84>,
+		<#dasys86>, <#dynamo86>, <#hamster84>, <#lisp86>, <#moco84>,
+		<#msdosdat86>,
+		<#netz88>, <#source86>,
+		<#remis84>, <#remis86>,
+		<#sys86>, <#sys84>, <#sys85>,
+		<#taschenbuch>,
+		<#wordprocessing87>,
+		<#schuetz86>, <#iur86>,
+		<#ende87>,
+		<#chip84>, <#chip87>, <#chip88>, <#chip89>,
+		<#cr86>, <#cr87a>, <#cr87b>,
+		<#generalanzeiger85>, <#generalanzeiger86>, <#handelsblatt91>, <#jurpc94>,
+		<#koch80>, <#gmdstudien80a>, <#gmdstudien80b>, <#gmdstudien80c>,
+		<#klingen83>, <#ambros90b>, <#oppor85>, <#seyfert87>, <#ambros90a>, <#ambros90c>,
+		<#gmdbericht82>, <#gmdbericht83>, <#gmdbericht84>, <#gmdbericht85>, <#gmdbericht86a>, <#gmdbericht86b>, 
+		<#heyderhoff76>, <#liedtke79>, <#kloeckner79>, <#gmdspiegel82>, <#gmdspiegel83>, <#gmdspiegel84a>, <#gmdspiegel84b>, <#gmdspiegel85a>, <#gmdspiegel85b>, <#gmdspiegel85c>, <#gmdspiegel85d>, <#gmdspiegel87a>, <#gmdspiegel87b>, <#gmdspiegel87c>, <#gmdspiegel88a>, <#gmdspiegel88b>, <#gmdspiegel88c>, <#gmdspiegel88d>, <#gmdspiegel88e>,
+		<#liedtke76>, <#bartling76>,
+		<#stc87a>, <#noltemeier87>, <#hahn79>, <#stc87c>,
+		<#klingen85>, <#kernel83>,
+		<#source84a>, <#source84b>,
+		<#hahn84>, <#hahn86>, <#shard86>,
+		<#zielke14>, <#höltgen12>,
+		<#craemer83>, <#liedtke93>,
+		<#wermelskirchen83>, <#görgen84>, <#viebeg84>, <#indenbirken84>,
+		<#heyderhoff82>, <#heyderhoff85a>, <#heyderhoff85b>,
+		<#ttpreis85>,
+		<#goossenaerts88>,
+		<#sinha82>,
+		<#hommel79>,
+		<#eumelinfos>, <#glossymap>, <#vertriebsinfos>,
+		<#ambros87a>, <#ambros87b>
+		; .
+
diff --git a/ttl/keywords.ttl b/ttl/keywords.ttl
new file mode 100644
index 0000000..cc52d74
--- /dev/null
+++ b/ttl/keywords.ttl
@@ -0,0 +1,12 @@
+### Keywords/Topics ###
+
+_:thing_elan a s:ComputerLanguage ;
+	s:sameAs <https://en.wikipedia.org/wiki/ELAN_(programming_language)> ;
+	s:name "ELAN" .
+
+_:thing_eumel a s:SoftwareApplication ;
+	s:sameAs <https://en.wikipedia.org/wiki/Eumel> ;
+	s:applicationCategory "operating system" ;
+	s:name "EUMEL" .
+
+
diff --git a/ttl/library_chip.ttl b/ttl/library_chip.ttl
new file mode 100644
index 0000000..5fa6dab
--- /dev/null
+++ b/ttl/library_chip.ttl
@@ -0,0 +1,78 @@
+############
+### Chip ###
+############
+
+_:chip
+	a s:Periodical ;
+	s:name "Chip" ;
+	.
+
+# not archived, no significantly new revelations
+<#chip84>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1984-07" ;
+		s:issueNumber "7" ;
+		s:isPartOf _:chip ;
+		] ;
+	s:pageStart "92" ;
+	s:pageEnd "95" ;
+	s:name "Große Zukunft für wenige" ;
+	s:alternativeHeadline "Die wichtigsten Betriebssysteme für Mikrocomputer" ;
+	.
+
+<#chip87>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1987-12" ;
+		s:issueNumber "12" ;
+		s:isPartOf _:chip ;
+		] ;
+	s:pageStart "126" ;
+	s:pageEnd "128" ;
+	s:name "Drei Betriebssysteme für den Atari ST" ;
+	s:url <library/chip_1987_12_127.djvu> ;
+	.
+
+<#chip88>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		# beilage zu chip
+		s:name "Chip Plus" ;
+		s:datePublished "1988-06" ;
+		s:issueNumber "6" ;
+		s:isPartOf _:chip ;
+		] ;
+	s:pageStart "4" ;
+	s:pageEnd "6" ;
+	s:name "Mikro-Vernetzung über Eumel-Netz" ;
+	s:author [
+		a s:Person ;
+		s:familyName "Höfling" ;
+		s:givenName "J.";
+		] ;
+	s:url <library/chip_plus_1988_6_4.djvu> ;
+	.
+
+<#chip89>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1989-08" ;
+		s:issueNumber "8" ;
+		s:isPartOf _:chip ;
+		] ;
+	s:pageStart "120" ;
+	s:pageEnd "128" ;
+	s:name "Zehn Betriebssysteme" ;
+	s:author [
+		a s:Person ;
+		s:familyName "Dürr" ;
+		s:givenName "C.";
+		] ;
+	s:url <library/chip_1989_8_122.djvu> ;
+	.
+
diff --git a/ttl/library_computerwoche.ttl b/ttl/library_computerwoche.ttl
new file mode 100644
index 0000000..489a9ca
--- /dev/null
+++ b/ttl/library_computerwoche.ttl
@@ -0,0 +1,153 @@
+### Computerwoche ###
+_:thing_computerwoche a s:Periodical ;
+	s:name "Computerwoche" ;
+	s:issn "0170-5121" .
+
+<#computerwoche83a>
+	a s:NewsArticle ;
+	s:datePublished "1983-04-22" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "17" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/16-bit-version-auf-ollivetti-m20,1178576> ;
+	s:url <library/computerwoche83a.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "Betriebssystem Eumel für die Schulausbildung" ;
+	s:name "16-Bit-Version auf Ollivetti-M20" .
+
+<#computerwoche88>
+	a s:NewsArticle ;
+	s:datePublished "1988-04-15" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "16" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/eumel-und-schulis-auf-dem-pruefstand,1154834> ;
+	s:url <library/computerwoche88.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "GMD startet Test für Schulsoftware" ;
+	s:name "Eumel und Schulis auf dem Prüfstand" .
+
+<#computerwoche79a>
+	a s:NewsArticle ;
+	s:datePublished "1979-06-22" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "25" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/eumel-mit-elan,1193086> ;
+	s:url <library/computerwoche79a.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "„Eumel“ mit „Elan“" .
+
+<#computerwoche83b>
+	a s:NewsArticle ;
+	s:datePublished "1983-10-21" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "43" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/ausbildungs-eumel,1180815> ;
+	s:url <library/computerwoche83b.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "GMD Bonn" ;
+	s:name "Ausbildungs-Eumel" .
+
+<#computerwoche87b>
+	a s:NewsArticle ;
+	s:datePublished "1987-08-28" ;
+	s:isPartOf _:thing_computerwoche ;
+	s:url <http://www.computerwoche.de/a/gmd-zeigt-eumel-system-in-theorie-und-praxis,1160959> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "GMD zeigt Eumel-System in Theorie und Praxis" .
+
+<#computerwoche79b>
+	a s:NewsArticle ;
+	s:datePublished "1979-10-26" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "43" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/vier-tage-haertetest-fuer-eumel,1194195> ;
+	s:url <library/computerwoche79b.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "Präsentation eines ÁP - Multi - User - Betriebssystems auf der GI - 79" ;
+	s:name "Vier Tage Härtetest für „Eumel“" .
+
+<#computerwoche86a>
+	a s:NewsArticle ;
+	s:datePublished "1986-03-14" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "11" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/japaner-zeigen-interesse-an-eumel,1163651> ;
+	s:url <library/computerwoche86a.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Japaner zeigen Interesse an „Eumel“" .
+
+<#computerwoche85>
+	a s:NewsArticle ;
+	s:datePublished "1985-11-08" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "45" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/dv-transparenz-fuer-anwaelte-angepeilt,1171648> ;
+	s:url <library/computerwoche85.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "Bonner Juristenorganisation selektiert Anbieterkreis" ;
+	s:name "DV-Transparenz für Anwälte angepeilt" .
+
+<#computerwoche91>
+	a s:NewsArticle ;
+	s:datePublished "1991-06-21" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "25" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/lizenzfreie-programme-fuer-schulen-und-universitaeten,1140549> ;
+	s:url <library/computerwoche91.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "GMD fördert Computereinsatz im Bildungswesen" ;
+	s:name "Lizenzfreie Programme für Schulen und Universitäten" .
+
+<#computerwoche86b>
+	a s:NewsArticle ;
+	s:datePublished "1986-01-24" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "4" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <http://www.computerwoche.de/a/technologiepreis-fuer-eumel-verliehen,1162976> ;
+	s:url <library/computerwoche86b.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:alternativeHeadline "Würdigung des Forschungstransfers in die Wirtschaft" ;
+	s:name "Technologiepreis für Eumel verliehen" .
+
+<#computerwoche86c>
+	a s:NewsArticle ;
+	s:datePublished "1986-03-14" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "11" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <library/computerwoche86c.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "32-Bit-„Maximikro“ von Proteus" ;
+	.
+
+<#computerwoche87a>
+	a s:NewsArticle ;
+	s:datePublished "1987-03-13" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:issueNumber "11" ;
+			s:isPartOf _:thing_computerwoche ] ;
+	s:url <library/computerwoche87a.html> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Softwareprodukte laufen unter Eumel" .
+
+
diff --git a/ttl/library_gmd.ttl b/ttl/library_gmd.ttl
new file mode 100644
index 0000000..eefbc6e
--- /dev/null
+++ b/ttl/library_gmd.ttl
@@ -0,0 +1,577 @@
+##########################
+### GMD Arbeitspapiere ###
+##########################
+
+_:thing_gmd_arbeitspapiere a s:Periodical ;
+	s:issn "0723-0508" ;
+	s:name "Arbeitspapiere der GMD" ;
+	s:publisher _:org_gmd ;
+	.
+
+<#craemer83>
+	a s:CreativeWork ;
+	s:name "DYNAMO auf dem EUMEL-System" ;
+	s:author _:person_craemer ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1983" ;
+	s:numberOfPages "52" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_arbeitspapiere ;
+		s:issueNumber "17" ;
+		] ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=056768389> ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=024647810> ;
+	s:sameAs <http://www.worldcat.org/oclc/74631789> ;
+	s:about _:thing_eumel ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#görgen84>
+	a s:Book ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=056953186> ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=056953186> ;
+	s:numberOfPages "40";
+	s:datePublished "1984-09" ;
+	s:publisher _:org_gmd ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_arbeitspapiere ;
+		s:issueNumber "107" ;
+		] ;
+	s:author _:person_goergen ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL-X.25: Realisierung der CCITT-Schnittstelle X.25 (Schicht 3) auf einem EUMEL-System" ;
+	s:url <library/gmd_arbeitspapiere_107.djvu> ;
+	.
+
+<#viebeg84>
+	a s:Book ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=056938179> ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=056938179> ;
+	s:numberOfPages "16" ;
+	s:datePublished "1984-11" ;
+	s:publisher _:org_gmd ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_arbeitspapiere ;
+		s:issueNumber "114" ;
+		] ;
+	s:author [ a s:Person ;
+		s:familyName "Viebeg" ;
+		s:givenName "Ursula" ] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL.X29: Realisierung eines Software-PAD auf einem EUMEL-System" ;
+	s:url <library/gmd_arbeitspapiere_114.djvu> ;
+	.
+
+<#wermelskirchen83>
+	a s:CreativeWork ;
+	s:name "Anschluss eines EUMEL an die IBM 3083" ;
+	s:author _:person_wermelskirchen ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1983-11" ;
+	s:numberOfPages "17" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=056832087> ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_arbeitspapiere ;
+		s:issueNumber "65" ;
+		] ;
+	s:about _:thing_eumel ;
+	s:inLanguage "de-DE" ;
+	s:url <library/gmd_arbeitspapiere_65.djvu> ;
+	.
+
+#########################
+### GMD Jahresbericht ###
+#########################
+
+_:thing_gmd_jahresbericht
+	a s:Periodical ;
+	s:name "GMD Jahresbericht"
+	.
+
+<#gmdbericht82>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1982" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "Offizielle Einführung eines Schulverwaltungsrechners im Rhein-Sieg-Gymnasium in Sankt Augustin" ;
+	s:pageStart "159" ;
+	s:pageEnd "160" ;
+	s:url <library/gmd_jahresbericht_1982_159.djvu> ;
+	.
+
+<#gmdbericht83>
+	a s:ScholarlyArticle ;
+	s:author _:person_breiling , _:person_schmidt-belz ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1983" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "SCHULIS – ein Informationssystem zur Unterstützung der Verwaltungsaufgaben in Schulen" ;
+	s:pageStart "32" ;
+	s:pageEnd "41" ;
+	s:url <library/gmd_jahresbericht_1983_32.djvu> ;
+	.
+
+<#gmdbericht84>
+	a s:ScholarlyArticle ;
+	s:author _:person_kloeckner ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1984" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL – ein zukunftsweisendes Betriebssystem für die Softwareentwicklung" ;
+	s:pageStart "98" ;
+	s:pageEnd "109" ;
+	s:url <library/gmd_jahresbericht_1984_98.djvu> ;
+	.
+
+<#gmdbericht85>
+	a s:Report ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:pageStart "175" ;
+	s:pageEnd "176" ;
+	s:url <library/gmd_jahresbericht_1985_175.djvu> ;
+	.
+
+<#gmdbericht86a>
+	a s:Report ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1986" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:pageStart "193" ;
+	s:pageEnd "194" ;
+	s:url <library/gmd_jahresbericht_1986_193.djvu> ;
+	.
+
+<#gmdbericht86b>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:isPartOf _:thing_gmd_jahresbericht ;
+		s:datePublished "1986" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:pageStart "222" ;
+	s:pageEnd "222" ;
+	s:name "EUMEL-Workshop ’86: Neue Perspektiven für das Mikrocomputer-Betriebssystem der GMD" ;
+	s:url <library/gmd_jahresbericht_1986_222.djvu> ;
+	.
+
+###################
+### GMD Spiegel ###
+###################
+
+_:thing_gmd_spiegel
+	a s:Periodical ;
+	s:name "GMD-Spiegel"
+	.
+
+<#heyderhoff76>
+	a s:ScholarlyArticle ;
+	s:author _:person_heyderhoff ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "3" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1976" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:name "Programmieren mit ELAN" ;
+	s:pageStart "4" ;
+	s:pageEnd "14" ;
+	s:url <library/gmd_spiegel_1976_3_4.djvu> ;
+	.
+
+<#liedtke79>
+	a s:ScholarlyArticle ;
+	s:author _:person_liedtke ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "2" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1979" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL – ein neues Mikroprozessor-Betriebssystem wird vorgestellt" ;
+	s:pageStart "18" ;
+	s:pageEnd "31" ;
+	s:url <library/gmd_spiegel_1979_2_18.djvu> ;
+	.
+
+<#kloeckner79>
+	a s:NewsArticle ;
+	s:author _:person_kloeckner ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "2" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1979" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL im Härtetest – GMD-Präsentation eines μP-Multi-User-Betriebssystems" ;
+	s:pageStart "81" ;
+	s:pageEnd "83" ;
+	s:url <library/gmd_spiegel_1979_4_81.djvu> ;
+	.
+
+<#gmdspiegel82>
+	a s:Report ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1982" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "SCHULIS – Konzeption und Realisierung eines schulinternen Informationssystems mit Hilfe einer partizipativen Vorgehensweise" ;
+	s:pageStart "46" ;
+	s:pageEnd "68" ;
+	s:url <library/gmd_spiegel_1982_1_46.djvu> ;
+	.
+
+<#gmdspiegel83>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "2" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1983" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "Informationssystem SCHULIS wird dem Schulausschuß der Stadt Sankt Augustin vorgestellt" ;
+	s:pageStart "28" ;
+	s:pageEnd "28" ;
+	s:url <library/gmd_spiegel_1983_2_28.djvu> ;
+	.
+
+<#gmdspiegel84a>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1984" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "Computer in Unterricht und Verwaltung – Informationssystem SCHULIS im Rhein-Sieg-Gymnasium Sankt Augustin" ;
+	s:pageStart "41" ;
+	s:pageEnd "41" ;
+	s:url <library/gmd_spiegel_1984_1_41.djvu> ;
+	.
+
+<#gmdspiegel84b>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "2" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1984" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel, _:thing_elan ;
+	s:name "Informatikunterricht in der Schule mit ELAN und EUMEL – Bundespräsident Carstens besucht Bonner Helmholtz-Gymnasium" ;
+	s:pageStart "49" ;
+	s:pageEnd "49" ;
+	s:url <library/gmd_spiegel_1984_2_49.djvu> ;
+	.
+
+<#gmdspiegel85a>
+	a s:ScholarlyArticle ;
+	s:author _:person_kloeckner ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Betriebssystem EUMEL: Softwareentwicklung auf Mikrocomputern" ;
+	s:pageStart "32" ;
+	s:pageEnd "39" ;
+	s:url <library/gmd_spiegel_1985_1_32.djvu>;
+	.
+
+<#gmdspiegel85b>
+	a s:ScholarlyArticle ;
+	s:author _:person_breiling , _:person_schmidt-belz ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "schulis – ein Softwaresystem für Schulen" ;
+	s:pageStart "40" ;
+	s:pageEnd "48" ;
+	s:url <library/gmd_spiegel_1985_1_40.djvu> ;
+	.
+
+<#gmdspiegel85c>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "3/4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL erobert neue Anwendergruppen" ;
+	s:pageStart "42" ;
+	s:pageEnd "43" ;
+	s:url <library/gmd_spiegel_1985_3-4_42.djvu> ;
+	s:author _:person_starcke ;
+	.
+
+<#gmdspiegel85d>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "3/4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Technologie-Transfer-Preis 1985 für Mikrocomputer-Betriebssystem EUMEL" ;
+	s:pageStart "6" ;
+	s:pageEnd "8" ;
+	s:url <library/gmd_spiegel_1985_3-4_6.djvu> ;
+	.
+
+<#gmdspiegel87a>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "2/3" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1987" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "Forschung für Schüler und Schule: schulis – das Softwaresystem aus einem Guß" ;
+	s:pageStart "6" ;
+	s:pageEnd "8" ;
+	s:url <library/gmd_spiegel_1987_2-3_6.djvu> ;
+	.
+
+<#gmdspiegel87b>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1987" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL-Workshop 1987: Neue Perspektiven für das Mikrocomputer-Betriebssystem der GMD" ;
+	s:pageStart "54" ;
+	s:pageEnd "55" ;
+	s:url <library/gmd_spiegel_1987_4_54.djvu> ;
+	.
+
+<#gmdspiegel87c>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1987" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "ERGOS – ein junges Unternehmen vermarktet das Mikrocomputer-Betriebssystem EUMEL" ;
+	s:pageStart "71" ;
+	s:pageEnd "72" ;
+	s:url <library/gmd_spiegel_1987_4_71.djvu> ;
+	.
+
+<#gmdspiegel88a>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1988" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "L3 – ein neues Betriebssystem der GMD für die neunziger Jahre" ;
+	s:pageStart "29" ;
+	s:pageEnd "32" ;
+	s:url <library/gmd_spiegel_1988_1_29.djvu> ;
+	s:author _:person_metterhausen, _:person_petersen ;
+	.
+
+<#gmdspiegel88b>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "1" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1988" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_schulis ;
+	s:name "Integrierte Software für Schulverwaltung und Unterricht" ;
+	s:pageStart "63" ;
+	s:pageEnd "63" ;
+	s:url <library/gmd_spiegel_1988_1_63.djvu> ;
+	.
+
+<#gmdspiegel88c>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1988" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "L3 hautnah" ;
+	s:pageStart "61" ;
+	s:pageEnd "62" ;
+	s:url <library/gmd_spiegel_1988_4_61.djvu> ;
+	.
+
+<#gmdspiegel88d>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1988" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "schulis, EUMEL und L3 auf dem Weg in die praktische Anwendung" ;
+	s:pageStart "62" ;
+	s:pageEnd "63" ;
+	s:author _:person_starcke ;
+	s:url <library/gmd_spiegel_1988_4_61.djvu> ;
+	.
+
+<#gmdspiegel88e>
+	a s:NewsArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_gmd_spiegel ;
+		s:datePublished "1988" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "schulis auf dem Prüfstand" ;
+	s:pageStart "63" ;
+	s:pageEnd "64" ;
+	s:author _:person_starcke ;
+	s:url <library/gmd_spiegel_1988_4_61.djvu> ;
+	.
+
+###################
+### GMD Studien ###
+###################
+
+_:thing_gmdstudien
+	a s:BookSeries ;
+	s:name "GMD-Studien" ;
+	s:publisher _:org_gmd ;
+	s:issn "0343-723X" ;
+	.
+
+_:thing_gmdstudien_52
+	a s:PublicationVolume ;
+	s:volumeNumber "52" ;
+	s:isPartOf _:thing_gmdstudien ;
+	s:datePublished "1980" ;
+	s:name "Software-Erstellung für Mikroprozessoren" ;
+	s:editor _:person_kloeckner ;
+	s:isbn "3-88457-007-2" ;
+	.
+
+<#koch80>
+	a s:ScholarlyArticle ;
+	s:isPartOf _:thing_gmdstudien_52 ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:name "ELAN – Eine Programmiersprache für die Ausbildung" ;
+	s:pageStart "97" ;
+	s:pageEnd "112" ;
+	s:author _:person_koch , _:person_jaehnichen ;
+	s:url <library/gmd_studien_52_97.djvu> ;
+	.
+
+<#gmdstudien80a>
+	a s:ScholarlyArticle ;
+	s:isPartOf _:thing_gmdstudien_52 ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Das MP-Betriebssystem EUMEL (Überblick)" ;
+	s:pageStart "171" ;
+	s:pageEnd "184" ;
+	s:author _:person_liedtke ;
+	s:url <library/gmd_studien_52_171.djvu> ;
+	.
+
+<#gmdstudien80b>
+	a s:ScholarlyArticle ;
+	s:isPartOf _:thing_gmdstudien_52 ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Entwurf der Benutzerschnittstelle des EUMEL-Editors" ;
+	s:pageStart "185" ;
+	s:pageEnd "191" ;
+	s:author _:person_heyderhoff ;
+	s:url <library/gmd_studien_52_185.djvu> ;
+	.
+
+<#gmdstudien80c>
+	a s:ScholarlyArticle ;
+	s:isPartOf _:thing_gmdstudien_52 ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Das MP-Betriebssystem EUMEL (Systemprogrammierung)" ;
+	s:pageStart "193" ;
+	s:pageEnd "201" ;
+	s:author _:person_heinrichs , _:person_liedtke ;
+	s:url <library/gmd_studien_52_193.djvu> ;
+	.
+
diff --git a/ttl/library_login.ttl b/ttl/library_login.ttl
new file mode 100644
index 0000000..e25f75b
--- /dev/null
+++ b/ttl/library_login.ttl
@@ -0,0 +1,109 @@
+##############
+### Log In ###
+##############
+
+_:thing_log_in
+	a s:Periodical ;
+	s:name "LOG IN"
+	.
+
+<#klingen83>
+	a s:ScholarlyArticle ;
+	s:author _:person_klingen ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "3" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1983" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:name "ELAN" ;
+	s:pageStart "34" ;
+	s:pageEnd "37" ;
+	s:url <library/log_in_3_1983_34.djvu> ;
+	.
+
+<#oppor85>
+	a s:ScholarlyArticle ;
+	s:author _:person_oppor ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "5" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1985" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:name "Spielend programmieren lernen mit dem Hamstermodell für ELAN" ;
+	s:pageStart "32" ;
+	s:pageEnd "35" ;
+	s:url <library/log_in_5_1985_32.djvu> ;
+	.
+
+<#seyfert87>
+	a s:ScholarlyArticle ;
+	s:author _:person_seyfert ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "7" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1987" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:name "Laßt den EUMEL in die Schulen!" ;
+	s:pageStart "30" ;
+	s:pageEnd "33" ;
+	s:url <library/log_in_7_1987_30.djvu> ;
+	.
+
+<#ambros90a>
+	a s:ScholarlyArticle ;
+	s:author _:person_ambros ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "10" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1990" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan, _:thing_eumel ;
+	s:name "ITG mit EUMEL und ELAN" ;
+	s:pageStart "55" ;
+	s:pageEnd "58" ;
+	s:url <library/log_in_10_1990_55.djvu> ;
+	.
+
+<#ambros90b>
+	a s:ScholarlyArticle ;
+	s:author _:person_ambros ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "10" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1990" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan, _:thing_eumel ;
+	s:name "Das Betriebssystem EUMEL" ;
+	s:pageStart "86" ;
+	s:pageEnd "88" ;
+	s:url <library/log_in_10_1990_86.djvu> ;
+	.
+
+<#ambros90c>
+	a s:ScholarlyArticle ;
+	s:author _:person_ambros ;
+	# incorrect?
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:issueNumber "5" ;
+		s:isPartOf _:thing_log_in ;
+		s:datePublished "1990" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "Zur Akzeptanz der EUMEL-Software"
+	.
+
diff --git a/ttl/library_manuals.ttl b/ttl/library_manuals.ttl
new file mode 100644
index 0000000..e23e96e
--- /dev/null
+++ b/ttl/library_manuals.ttl
@@ -0,0 +1,361 @@
+###############
+### Manuals ###
+###############
+
+<#programmierung87>
+	a s:Book ;
+	s:name "Benutzerhandbuch: Programmierung" ;
+	s:datePublished "1987-07-01" ;
+	s:publisher _:org_gmd ;
+	s:author _:person_ley , _:person_metterhausen ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Benutzerhandbuch_Programmierung_01-07-87.pdf> ;
+	s:url <library/benutzerhandbuch-programmierung-1987.pdf> ;
+	s:about _:thing_eumel ;
+	.
+
+<#textverarbeitung86>
+	a s:Book ;
+	s:name "Benutzerhandbuch: Textverarbeitung" ;
+	s:datePublished "1986-12-19" ;
+	s:publisher _:org_gmd ;
+	s:author _:person_fey-mcclean, _:person_kloeckner, _:person_metterhausen ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Benutzerhandbuch_Textverarbeitung_19-12-86.pdf> ;
+	s:url <library/benutzerhandbuch-textverarbeitung-1986.pdf> ;
+	s:about _:thing_eumel ;
+	.
+
+<#korrekturen84>
+	a s:Book ;
+	s:name "Korrekturen und Nachträge I zum EUMEL-Benutzerhandbuch 1.7" ;
+	s:datePublished "1984-05-09" ;
+	s:author _:person_hahn ;
+	s:publisher _:org_gmd , _:org_hrz ;
+	s:about _:thing_eumel ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Korrekturen_Benutzerhandbuch-V1.7_May84.pdf> ;
+	s:url <library/korrekturen-1984.pdf> ;
+	.
+
+<#netz88>
+	a s:Book ;
+	s:name "Netz-Beschreibung" ;
+	s:author _:person_heinrichs ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1988-08-08" ;
+	s:numberOfPages "20" ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Netz_Beschreibung_08-08-88.pdf> ;
+	s:url <library/netz-1988.pdf> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#source86>
+	a s:Book ;
+	s:datePublished "1986-11-10" ;
+	s:name "Quellcode der insertierten ELAN-Pakete" ;
+	s:alternateName "source86" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Quellcode-V1.8.0-SingleUser-10-11-86.pdf> ;
+	s:url <library/source86.pdf> ;
+	.
+
+<#remis84>
+	a s:Book ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=03127370X> ;
+	s:name "REMIS: Programmier-Handbuch" ;
+	s:author _:person_schneider ;
+	s:publisher _:org_gmd , _:org_hrz ;
+	s:numberOfPages "117" ;
+	# 2. auflage
+	s:inLanguage "de-DE" ;
+	s:datePublished "1984-10" ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/REMIS_Programmierhandbuch-Oct84.pdf> ;
+	s:url <library/remis-programmierhandbuch-1984.pdf> ;
+	.
+
+<#remis86>
+	a s:Book ;
+	s:name "REMIS: Programmier-Handbuch" ;
+	s:author _:person_schneider ;
+	s:publisher _:org_gmd ;
+	s:numberOfPages "117" ;
+	s:inLanguage "de-DE" ;
+	s:datePublished "1986-08-08" ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/REMIS_Programmierhandbuch_08-08-86.pdf> ;
+	s:url <library/remis-programmierhandbuch-1986.pdf> ;
+	.
+
+<#sys86>
+	a s:Book ;
+	s:datePublished "1986-08-08" ;
+	s:name "Systemhandbuch" ;
+	s:numberOfPages "153" ;
+	s:sameAs <http://plus.orbis-oldenburg.de:1701/LB_V1:LB_all:LBuricaalephiedext670649> ;
+	s:author _:person_liedtke ,
+		_:person_heinrichs ,
+		_:person_hahn ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Systemhandbuch_08-08-86.pdf> ;
+	s:url <library/systemhandbuch-1986.pdf> ;
+	s:publisher _:org_gmd ;
+	.
+
+<#sys84>
+	a s:Book ;
+	s:datePublished "1984-05-16" ;
+	s:name "Systemhandbuch" ;
+	s:numberOfPages "105" ;
+	s:sameAs <http://plus.orbis-oldenburg.de:1701/LB_V1:LB_all:LBuricaalephiedext670649> ;
+	s:author _:person_liedtke ,
+		_:person_heinrichs ,
+		_:person_hahn ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Systemhandbuch-V1.7_May84.pdf> ;
+	s:url <library/systemhandbuch-1984.pdf> ;
+	s:publisher _:org_gmd, _:org_hrz ;
+	.
+
+
+<#sys85>
+	a s:Book ;
+	s:datePublished "1985" ;
+	s:name "EUMEL-Systemhandbuch, Version 1.7, Stand 13.3.85" ;
+	s:sameAs <http://opac.lbs-braunschweig.gbv.de/DB=1/XMLPRS=N/PPN?PPN=031273718> ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=031273718> ;
+	s:sameAs <https://opac.sub.uni-goettingen.de/DB=1/XMLPRS=N/PPN?PPN=013681850> ;
+	s:sameAs <http://d-nb.info/860673642> ;
+	s:numberOfPages "116" ;
+	s:author _:person_liedtke ,
+		_:person_heinrichs ,
+		_:person_hahn ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd ;
+	.
+
+<#taschenbuch>
+	a s:Book ;
+	s:name "Taschenbuch, Version 1.6" ;
+	s:numberOfPages "43" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_hrz ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/Taschenbuch-V1.6.pdf> ;
+	s:url <library/taschenbuch.pdf>;
+	.
+
+<#wordprocessing87>
+	a s:Book ;
+	s:datePublished "1987-06-01" ;
+	s:name "User Manual: Part 1: Word Processing" ;
+	s:numberOfPages "116" ;
+	s:author _:person_fey-mcclean ,
+		_:person_kloeckner ,
+		_:person_metterhausen  ;
+	s:translator _:person_bernhard , _:person_fey-mcclean ;
+	s:inLanguage "en-US" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/User_manual_Word_processing_19Jun87.pdf> ;
+	s:url <library/word-processing-1987.pdf> ;
+	.
+
+<#kernel83>
+	a s:Book ;
+	s:author [ a s:Person ;
+			s:familyName "Beyer" ],
+		_:person_heinrichs ,
+		_:person_kloeckner ,
+		_:person_liedtke,
+		[ a s:Person ;
+			s:familyName "Szalay" ],
+		[ a s:Person ;
+			s:familyName "Wegener" ] ;
+	s:datePublished "1983" ;
+	s:name "EUMEL-Systemkern, Entwurf zur Systemdokumentation" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd ;
+	.
+
+<#source84a>
+	a s:Book ;
+	s:datePublished "1984-05-16" ;
+	s:name "EUMEL-Quellcode der insertierten ELAN-Pakete" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd , _:org_hrz ;
+	.
+
+<#source84b>
+	a s:Book ;
+	s:datePublished "1984-10-01" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273696> ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=031273696> ;
+	s:name "EUMEL-Quellcode der insertierten ELAN-Pakete" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd, _:org_hrz ;
+	s:url <library/quelltext-1.7.djvu> ;
+	.
+
+<#hahn84>
+	a s:Book ;
+	s:author _:person_hahn ,
+		_:person_heinrichs ,
+		_:person_heyderhoff ;
+	s:datePublished "1984" ;
+	s:name "EUMEL-Benutzerhandbuch, Version 1.7" ;
+	s:numberOfPages "452" ;
+	# are those the same? first one is 500 pages
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273688> ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=214594254> ;
+	s:sameAs <http://d-nb.info/210467444> ;
+	# another one?
+	s:sameAs <http://d-nb.info/860673634> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_hrz , _:org_gmd ;
+	s:url <library/handbuch-1.7.djvu> ;
+	.
+
+<#hahn86>
+	a s:Book ;
+	s:author _:person_hahn ,
+		_:person_heinrichs ,
+		_:person_heyderhoff ;
+	s:datePublished "1986" ;
+	s:name "EUMEL-Benutzerhandbuch, Version 1.7" ;
+	s:numberOfPages "252" ;
+	s:publisher _:org_hrz, _:org_gmd ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/1279514> ;
+	.
+
+<#shard86>
+	a s:Book ;
+	s:datePublished "1986" ;
+	s:name "Betriebssystem EUMEL. Der EUMEL-SHard. Version 5.0" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_gmd ;
+	.
+
+### Anwerdersoftwareklasse 2 (manuals) ###
+
+_:thing_anwendersoftware
+	a s:Book ;
+	s:name "Anwendersoftwareklasse 2" ;
+	.
+
+<#dasys86>
+	a s:Book ;
+	s:name "DASYS-Handbuch" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_bendisch ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1986-08-08" ;
+	s:numberOfPages "44" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273637> ;
+	s:sameAs <http://www.worldcat.org/oclc/830714230> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/DASYS_Handbuch_08-08-86.pdf> ;
+	s:url <library/dasys-handbuch-86.pdf> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#dynamo86>
+	a s:Book ;
+	s:name "DYNAMO-Compiler" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_craemer , _:person_keil ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1986-08-08" ;
+	s:numberOfPages "13" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273645> ;
+	s:sameAs <http://www.worldcat.org/oclc/830714240> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/DYNAMO_Compiler_08-08-86.pdf> ;
+	s:url <library/dynamo-compiler-1986.pdf> ;
+	s:about _:thing_eumel ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#hamster84>
+	a s:Book ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:name "Hamster-Modell" ;
+	s:author _:person_oppor ;
+	s:publisher _:org_gmd , _:org_hrz ;
+	# XXX: sure?
+	s:datePublished "1984" ;
+	s:numberOfPages "12" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273653> ;
+	s:sameAs <http://www.worldcat.org/oclc/830714248> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/HAMSTER_Modell.pdf> ;
+	s:url <library/hamster-modell-1984.pdf> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#lisp86>
+	a s:Book ;
+	s:name "LISP-Handbuch" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_maccarthy ;
+	s:publisher _:org_gmd ;
+	s:editor _:person_durchholz , _:person_heyderhoff ;
+	s:datePublished "1986-08-08" ;
+	s:numberOfPages "60" ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=031273661> ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273661> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/LISP_Handbuch_08-08-86.pdf> ;
+	s:url <library/lisp-handbuch-1986.pdf> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#moco84>
+	a s:CreativeWork ;
+	s:name "Modellcomputer MOCO" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_heyderhoff ;
+	s:publisher _:org_gmd , _:org_hrz ;
+	s:datePublished "1984" ;
+	s:namberOfPages "21" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=03127367X> ;
+	s:sameAs <http://opac.lbs-braunschweig.gbv.de/DB=1/XMLPRS=N/PPN?PPN=03127367X> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/MOCO_Modellcomputer.pdf> ;
+	s:url <library/modellcomputer-moco-1984.pdf> ;
+	s:about _:thing_eumel ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#msdosdat86>
+	a s:Book ;
+	s:name "MS-DOS-DAT" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_klapper ;
+	s:publisher _:org_gmd ;
+	s:datePublished "1986-08-08" ;
+	s:numberOfPages "12" ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/MS-DOS-DAT_08-08-86.pdf> ;
+	s:url <library/ms-dos-dat-1986.pdf> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#indenbirken84>
+	a s:CreativeWork ;
+	s:name "Compilerhandbuch BASIC" ;
+	s:isPartOf _:thing_anwendersoftware ;
+	s:author _:person_indenbirken ;
+	s:publisher _:org_hrz ;
+	s:datePublished "1984-07" ;
+	s:numberOfPages "71" ;
+	s:sameAs <http://gso.gbv.de/DB=2.1/PPNSET?PPN=031273629> ;
+	s:sameAs <http://www.worldcat.org/oclc/830714222> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/BASIC_Compilerhandbuch_1984.pdf> ;
+	s:url <library/compilerhandbuch-basic-1984.pdf> ;
+	s:about _:thing_eumel ;
+	s:inLanguage "de-DE" ;
+	.
+
diff --git a/ttl/library_random.ttl b/ttl/library_random.ttl
new file mode 100644
index 0000000..2249ab2
--- /dev/null
+++ b/ttl/library_random.ttl
@@ -0,0 +1,804 @@
+### Random literature ###
+
+<#happycomputer86>
+	a s:NewsArticle ;
+	s:datePublished "1986-03" ;
+	s:url <https://archive.org/details/Happy.Computer.N29.1986.03-Cartman> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:pageStart "20" ;
+	s:pageEnd "20" ;
+	s:isPartOf [ a s:Periodical; s:name "Happy Computer" ] ;
+	s:name "Technologie-Transfer-Preis 1985 für „Eumel“" .
+
+<#reuse08>
+	a s:Book ;
+	s:datePublished "2008" ;
+	s:name "Informatikforschung in Deutschland" ;
+	s:numberOfPages "332" ;
+	s:url <library/reuse08.pdf> ;
+	s:author
+		[
+		a s:Person ;
+		s:familyName "Reuse" ;
+		s:givenName "Bernd" ;
+		] , [
+		a s:Person ;
+		s:familyName "Vollmar" ;
+		s:givenName "Roland" ;
+		] ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:sameAs <https://dx.doi.org/10.1007/978-3-540-76550-9> ;
+	s:isbn "978-3-540-76549-3";
+	s:publisher _:org_springer .
+
+<#carmony82>
+	a s:ScholarlyArticle ;
+	s:isPartOf [ a s:Book ;
+			s:name "Proceedings of the Thirteenth SIGCSE Technical Symposium on Computer Science Education" ;
+			s:isbn "0-89791-067-2" ;
+			] ;
+	s:datePublished "1982" ;
+	s:name "ELAN: An Elementary Language That Promotes Godd Programming" ;
+	s:numberOfPages "4" ;
+	s:url <library/carmony82.pdf> ;
+	s:sameAs <https://dx.doi.org/10.1145/800066.801360> ;
+	s:publisher _:org_acm ;
+	s:pageStart "163" ;
+	s:pageEnd "166" ;
+	s:about _:thing_elan ;
+	s:author
+		[
+		a s:Person ;
+		s:familyName "Carmony" ;
+		s:givenName "Lowell A." ;
+		] ;
+	.
+
+<#hahn78>
+	a s:ScholarlyArticle ;
+	s:datePublished "1978" ;
+	s:isPartOf [ a s:PublicationIssue ;
+		s:number "4" ;
+		s:name "Das Rechenzentrum" ;
+		s:issn "0343-317X" ;
+		] ;
+	s:name "Die Ausbildung an einem Hochschulrechenzentrum" ;
+	s:author _:person_hahn ;
+	s:pageStart "204" ;
+	s:pageEnd "208" ;
+	s:numberOfPages "4" ;
+	s:about _:thing_elan;
+	s:sameAs <https://dx.doi.org/10.1515/piko.1.1978.1.4.204> ;
+	s:url <library/hahn78.pdf> ;
+	.
+
+<#rehder88>
+	a s:ScholarlyArticle ;
+	s:about _:thing_eumel ;
+	s:author [ a s:Person ;
+		s:familyName "Rehder" ;
+		s:givenName "S." ;
+		] ;
+	s:name "A Shell for Microcomputer Exploration Software Used in Developing Countries" ;
+	s:isPartOf [ a s:Book ;
+		s:name "Quantitative Analysis of Mineral and Energy Resources" ;
+		s:datePublished "1988" ;
+		s:isbn "978-94-009-4029-1" ;
+		s:publisher "Springer Netherlands" ;
+		s:location "Dordrecht" ;
+		s:editor [ a s:Person ;
+			s:familyName "Chung" ;
+			s:givenName "C. F." ;
+			] , [
+			a s:Person ;
+			s:familyName "Fabbri" ;
+			s:givenName "A. G." ;
+			] , [
+			a s:Person ;
+			s:familyName "Sinding-Larsen" ;
+			s:givenName "R." ;
+			] ;
+		] ;
+	s:pageStart "625" ;
+	s:pageEnd "631" ;
+	s:sameAs <https://dx.doi.org/10.1007/978-94-009-4029-1_37> .
+
+<#rechenanlagen83>
+	a s:Article ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1983" ;
+		s:issueNumber "4" ;
+		s:isPartOf _:thing_rechenanlagen ;
+		] ;
+	s:name "EUMEL - ein Schulrechnerbetriebssystem auf der Basis der Programmiersprache ELAN" ;
+	s:url <library/rechenanlagen83.pdf> ;
+	s:sameAs <https://dx.doi.org/10.1524/itit.1983.25.16.189> ;
+	s:about _:thing_eumel ;
+	.
+
+_:thing_rechenanlagen
+	a s:Periodical ;
+	s:name "Elektronische Rechenanlagen" ;
+	.
+
+<#danckwerts85>
+	a s:Book ;
+	s:name "Elementare Methoden der Kombinatorik" ;
+	s:about _:thing_elan ;
+	s:url <library/danckwerts85.pdf> ;
+	s:datePublished "1985" ;
+	s:isbn "978-3-519-02529-0" ;
+	s:sameAs <https://dx.doi.org/10.1007/978-3-322-96684-1> ;
+	s:numberOfPages "208" ;
+	s:publisher _:org_vieweg_teubner ;
+	s:author [
+		a s:Person ;
+		s:givenName "Rainer" ;
+		s:familyName "Danckwerts";
+		] , [
+		a s:Person ;
+		s:givenName "Dankwart" ;
+		s:familyName "Vogel" ;
+		] , [
+		a s:Person ;
+		s:givenName "Klaus" ;
+		s:familyName "Bovermann" ;
+		] , [
+		a s:Person ;
+		s:givenName "Walter" ;
+		s:familyName "Deuber" ;
+		] , [
+		a s:Person ;
+		s:givenName "Roland" ;
+		s:familyName "Stowasser" ;
+		] ;
+	.
+
+<#craemer87>
+	a s:ScholarlyArticle ;
+	s:name "BOXDYN - eine komfortable Benutzeroberfläche für das DYNAMO-System im Betriebssystem EUMEL" ;
+	s:author _:person_craemer ;
+	s:pageStart "214" ;
+	s:pageEnd "221" ;
+	s:isPartOf [
+		a s:Book ;
+		s:name "Simulationstechnik: 4. Symposium Simulationstechnik Zürich, 9.-11. September 1987 Proceeding" ;
+		s:datePublished "1987" ;
+		s:isbn "978-3-642-73000-9" ;
+		s:publisher _:org_springer ;
+		s:editor [
+			a s:Person ;
+			s:familyName "Halin";
+			s:givenName "Jürgen" ;
+			] ;
+		] ;
+	s:sameAs <http://dx.doi.org/10.1007/978-3-642-73000-9_18> ;
+	s:url <library/craemer87.pdf> ;
+	s:about _:thing_eumel ;
+	.
+
+<#software93>
+	a s:Book ;
+	s:name "Software-Führer ’93/’94 Lehre und Forschung: Ingenieurwissenschaften" ;
+	s:datePublished "1993" ;
+	s:publisher _:org_springer ;
+	s:sameAs <https://dx.doi.org/10.1007/978-3-642-84874-2>;
+	s:isbn "978-3-540-56286-3";
+	s:numberOfPages "701" ;
+	s:url <library/software93.pdf> ;
+	s:about _:thing_schulis , _:thing_eumel ;
+	.
+
+<#alwr82>
+	a s:Report ;
+	s:name "ALWR Kommissionsbericht: Mikrocomputer: Einsatz im Hochschulbereich" ;
+	s:datePublished "1982-10-22" ;
+	s:url <https://www.zki.de/fileadmin/zki/Publikationen/Chronik/1982_10ALWRBerichtMikorechner.pdf> ;
+	s:publisher _:org_hrz ;
+	s:url <library/alwr82.pdf> ;
+	s:about _:thing_eumel ;
+	.
+
+<#koster87>
+	a s:Book ;
+	s:name "Top-Down Programming with ELAN" ;
+	s:publisher [
+		a s:Organization ;
+		s:name "Ellis Horwood" ;
+		] ;
+	s:author _:person_koster ;
+	s:datePublished "1987" ;
+	s:isbn "0-7458-0187-0" ;
+	s:url <http://www.cs.ru.nl/elan/book1.ps.gz> ;
+	s:url <library/koster87.ps> ;
+	s:about _:thing_elan ;
+	.
+
+<#rechenanlagen79>
+	a s:NewsArticle ;
+	s:name "EUMEL – ein Mikroprozessor Betriebssystem der GMD" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1979" ;
+		s:issueNumber "5" ;
+		s:volumeNumber "21" ;
+		s:isPartOf _:thing_rechenanlagen ;
+		] ;
+	s:url <http://www.degruyter.com/abstract/j/itit.1979.21.issue-5/itit-1979-0509/itit-1979-0509.xml> ;
+	s:url <library/rechenanlagen79.pdf> ;
+	s:sameAs <https://dx.doi.org/10.1515/itit-1979-0509> ;
+	s:pageStart "252" ;
+	s:pageEnd "252" ;
+	s:about _:thing_eumel ;
+	.
+
+<#it86>
+	a s:NewsArticle ;
+	s:name "EUMEL: Softwareentwicklung auf Personal Computern" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1986" ;
+		s:issueNumber "3" ;
+		s:volumeNumber "28" ;
+		s:isPartOf [
+			a s:Periodical ;
+			s:name "Informationstechnik it" ;
+			] ;
+		] ;
+	s:pageStart "186" ;
+	s:pageEnd "186" ;
+	s:url <library/it86.pdf> ;
+	s:url <http://www.degruyter.com/view/j/itit.1986.28.issue-3/itit.1986.28.3.185/itit.1986.28.3.185.xml> ;
+	s:about _:thing_eumel ;
+	.
+
+<#at86>
+	a s:NewsArticle ;
+	s:name "Betriebssystem EUMEL auf Personal Computern" ;
+	s:pageStart "174" ;
+	s:pageEnd "174" ;
+	s:url <http://www.degruyter.com/view/j/auto.1986.34.issue-1-12/auto.1986.34.112.173/auto.1986.34.112.173.xml> ;
+	s:url <library/at86.pdf> ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1986" ;
+		s:issueNumber "5" ;
+		s:volumeNumber "34" ;
+		s:isPartOf [
+			a s:Periodical ;
+			s:name "Automatisierungstechnik at" ;
+			] ;
+		] ;
+	s:about _:thing_eumel ;
+	.
+
+_:iur
+	a s:Periodical ;
+	s:name "IuR" ;
+	.
+
+<#schuetz86>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1986" ;
+		s:issueNumber "2" ;
+		s:isPartOf _:iur ;
+		] ;
+	s:pageStart "92" ;
+	s:pageEnd "96" ;
+	s:name "Text- und Datenverarbeitung in der Anwaltskanzlei" ;
+	s:author [
+		a s:Person ;
+		s:familyName "Schütz" ;
+		s:givenName "Harald ";
+		] ;
+	s:url <http://www.jurpc.de/jurpc/show?id=iur_1986_0000_0002_0036_0040> ;
+	s:url <library/schuetz86.pdf> ;
+	.
+
+<#iur86>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1986" ;
+		s:issueNumber "4" ;
+		s:isPartOf _:iur ;
+		] ;
+	s:pageStart "175" ;
+	s:pageEnd "178" ;
+	s:name "Anwalts- und Notarprogramme auf der CEBIT 1986" ;
+	s:url <http://www.jurpc.de/jurpc/show?id=iur_1986_0000_0004_0031_0034> ;
+	s:url <library/iur86.pdf> ;
+	.
+
+<#ende87>
+	a s:ScholarlyArticle ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1987-06-11" ;
+		s:issueNumber "24" ;
+		s:name "Deutsches Ärzteblatt" ;
+		] ;
+	s:pageStart "A-1774" ;
+	s:pageEnd "A-1775" ;
+	s:author [
+		a s:Person ;
+		s:familyName "Ende" ;
+		s:givenName "Werner";
+		] ;
+	s:name "LABORIS – zukunftsweisende Software für Ärzte" ;
+	s:url <https://www.aerzteblatt.de/pdf/84/24/a1774.pdf> ;
+	s:url <library/ende87.pdf> ;
+	.
+
+_:generalanzeiger
+	a s:Newspaper ;
+	s:name "Bonner General-Anzeiger, Stadtausgabe Bonn" ;
+	.
+
+<#generalanzeiger85>
+	a s:NewsArticle ;
+	s:name "Technologie-Preise für GMD-‚Eumel‘" ;
+	s:datePublished "1985-12-10" ;
+	s:pageStart "7" ;
+	s:isPartOf _:generalanzeiger ;
+	s:url <library/generalanzeiger85.html> ;
+	.
+
+<#generalanzeiger86>
+	a s:NewsArticle ;
+	s:name "Deutsches Computersystem für die japanische Schrift" ;
+	s:alternativeHeadline "EUMEL kann auf verschiedene Fabrikate übertragen werden." ;
+	s:datePublished "1986-03-06" ;
+	s:pageStart "27" ;
+	s:isPartOf _:generalanzeiger ;
+	s:url <library/generalanzeiger86.html> ;
+	.
+
+<#handelsblatt91>
+	a s:NewsArticle ;
+	s:name "Computer-Notizen: Ausbildungsauftrag" ;
+	s:pageStart "24" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:name "Handelsblatt" ;
+		s:issueNumber "40" ;
+		s:datePublished "1991-02-26" ;
+		] ;
+	s:url <library/handelsblatt91.html> ;
+	.
+
+<#jurpc94>
+	a s:ScholarlyArticle ;
+	s:name "Die Automation in der Anwaltskanzlei" ;
+	s:alternativeHeadline "Eine empirische Untersuchung über die Automation in hannoverschen Anwaltskanzleien" ;
+	s:pageStart "2784" ;
+	s:pageEnd "2787" ;
+	s:author [
+		a s:Person ;
+		s:familyName "Gureck" ;
+		s:givenName "Ralph" ;
+		] , [
+		a s:Person ;
+		s:familyName "Refflinghaus" ;
+		s:givenName "Dirk" ;
+		] ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:name "JurPC" ;
+		s:issueNumber "9" ;
+		s:datePublished "1994" ;
+		] ;
+	s:url <http://www.jurpc.de/jurpc/show?id=1994_09_76000> ;
+	s:url <library/jurpc94.pdf> ;
+	.
+
+_:cr
+	a s:Periodical ;
+	s:name "Computer und Recht" ;
+	.
+
+<#cr86>
+	a s:ScholarlyArticle ;
+	s:name "Nixdorf mit neuem Anwalts-PC" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1986" ;
+		s:issueNumber "9" ;
+		s:isPartOf _:cr ;
+		] ;
+	s:pageStart "613" ;
+	s:url <https://www.juris.de/jportal/?quelle=jlink&docid=jzs-CR-1986-09-0613-2-K-08&psml=jurisw.psml&max=true> ;
+	s:url <library/cr86.html> ;
+	.
+
+<#cr87a>
+	a s:ScholarlyArticle ;
+	s:name "Olivetti und Kienzle übernehmen Advodat-Paket" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1987" ;
+		s:issueNumber "3" ;
+		s:isPartOf _:cr ;
+		] ;
+	s:pageStart "206" ;
+	s:url <https://www.juris.de/jportal/?quelle=jlink&docid=jzs-CR-1987-03-0206-1-K-02&psml=jurisw.psml&max=true> ;
+	s:url <library/cr87a.html> ;
+	.
+
+<#cr87b>
+	a s:ScholarlyArticle ;
+	s:name "Jetzt DFÜ-Software für Advodat-Nutzer" ;
+	s:isPartOf [
+		a s:PublicationIssue ;
+		s:datePublished "1987" ;
+		s:issueNumber "5" ;
+		s:isPartOf _:cr ;
+		] ;
+	s:pageStart "332" ;
+	s:url <https://www.juris.de/jportal/?quelle=jlink&docid=jzs-CR-1987-05-0332-4-K-04&psml=jurisw.psml&max=true> ;
+	s:url <library/cr87b.html> ;
+	.
+
+<#liedtke76>
+	a s:Book ;
+	s:author _:person_liedtke ;
+	s:datePublished "1976" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:numberOfPages "230" ;
+	s:url <library/slan-compiler-teil-1.djvu> ;
+	s:name "Implementation eines SLAN-Compilers, Teil 1" ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/1124001> ;
+	.
+
+<#bartling76>
+	a s:Book ;
+	s:author _:person_bartling ;
+	s:datePublished "1976" ;
+	s:about _:thing_elan ;
+	s:inLanguage "de-DE" ;
+	s:numberOfPages "145" ;
+	s:url <library/slan-compiler-teil-2.djvu> ;
+	s:name "Implementation eines SLAN-Compilers, Teil 2" ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/1176516> ;
+	.
+
+_:thing_stc
+	a s:Periodical ;
+	s:name "ST-Computer" ;
+	.
+
+<#stc87a>
+	a s:ScholarlyArticle ;
+	s:datePublished "1987" ;
+	s:isPartOf _:thing_stc ;
+	s:alternateName "stc87a" ;
+	s:url <http://www.stcarchiv.de/stc1987/08/eumel> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL: Ein neues Betriebssystem für den Atari ST (Teil 1)" ;
+	.
+
+# Where is part 2?
+
+<#stc87c>
+	a s:ScholarlyArticle ;
+	s:datePublished "1987" ;
+	s:isPartOf _:thing_stc ;
+	s:url <http://www.stcarchiv.de/stc1987/10/eumel> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:name "EUMEL - Ein neues Betriebssystem für den Atari ST (Teil 3)" ;
+	.
+
+<#noltemeier87>
+	a s:ScholarlyArticle ;
+	s:author _:person_noltemeier ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:name "German-Chinese Electronics Week, Proceedings of Congress, Part 4: Data Processing" ;
+			s:sameAs <http://d-nb.info/870785869> ;
+			s:numberOfPages "148" ;
+			s:publisher "VDE-Verlag" ;
+			s:datePublished "1987" ;
+			s:isbn "3-8007-1527-9" ] ;
+	s:pageStart "43" ;
+	s:pageEnd "55" ;
+	s:inLanguage "en-US" ;
+	s:about _:thing_eumel ;
+	s:name "Goals and principles of the EUMEL operating system" ;
+	.
+
+<#hahn79>
+	a s:Book ;
+	s:author _:person_hahn, _:person_stock ;
+	s:datePublished "1979" ;
+	s:isbn "3-400-00386-7" ;
+	s:name "ELAN-Handbuch" ;
+	s:sameAs <http://d-nb.info/801049784> ;
+	s:sameAs <http://www.worldcat.org/oclc/6817363> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/28448> ;
+	s:url <https://archive.org/details/elan-handbuch-1979> ;
+	s:url <library/elan-handbuch-1979.djvu> ;
+	s:numberOfPages "155" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:publisher _:org_akademische_verlagsgesellschaft ;
+	.
+
+<#hommel79>
+	a s:Book ;
+	s:author _:person_hommel , _:person_jaeckel , _:person_jaehnichen ,
+			_:person_kleine , _:person_koch , _:person_koster ;
+	s:datePublished "1979" ;
+	s:name "ELAN-Sprachbeschreibung" ;
+	s:sameAs <http://www.worldcat.org/oclc/6448687> ;
+	s:about _:thing_elan ;
+	s:numberOfPages "95" ;
+	s:inLanguage "de-DE" ;
+	s:publisher _:org_akademische_verlagsgesellschaft ;
+	s:isbn "3-400-00384-0" ;
+	s:url <library/elan-sprachbeschreibung.djvu> ;
+	.
+
+<#klingen85>
+	a s:Book ;
+	s:author _:person_liedtke, _:person_klingen ;
+	s:datePublished "1985" ;
+	s:name "ELAN in 100 Beispielen" ;
+	s:sameAs <https://link.springer.com/book/10.1007/978-3-322-92142-0> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/445920> ;
+	s:numberOfPages "239" ;
+	s:isbn "978-3-519-02521-4" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	s:publisher [ a s:Organization ;
+			s:name "B. G. Teubner" ] ;
+	.
+
+<#zielke14>
+	a s:BlogPosting ;
+	s:author [ a s:Person ;
+			s:familyName "Zielke" ;
+			s:givenName "Elmar" ] ;
+	s:datePublished "2014-11-03" ;
+	s:url <http://medienfragen.de/restauration-eines-olivetti-m20/> ;
+	s:inLanguage "de-DE" ;
+	s:name "Restauration eines Olivetti M20" ;
+	.
+
+<#höltgen12>
+	a s:BlogPosting ;
+	s:url <http://www.simulationsraum.de/blog/2012/01/05/mit-elan-die-hardware-vergessen-machen/> ;
+	s:name "Mit ELAN die Hardware vergessen (machen)" ;
+	s:author [ a s:Person ; s:givenName "Stefan" ; s:familyName "Höltgen" ] ;
+	s:datePublished "2012-01-05" ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_elan ;
+	.
+
+<#liedtke93>
+	a s:ScholarlyArticle ;
+	s:name "A Persistent System in Real Use – Experiences of the First 13 Years" ;
+	s:author _:person_liedtke ;
+	s:datePublished "1993" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:name "International Workshop on Object-Orientation in Operating Systems" ] ;
+	s:sameAs <http://ieeexplore.ieee.org/document/324932/> ;
+	s:url <https://os.inf.tu-dresden.de/papers_ps/jochen/iwooos-3.ps> ;
+	s:url <http://bitsavers.informatik.uni-stuttgart.de/pdf/gmd/eumel/iwooos-3.ps> ;
+	s:url <library/lidtke93.ps> ;
+	s:inLanguage "en-US" ;
+	.
+
+# likely lost in time, author does not have a copy, see
+# http://www.isical.ac.in/~bhabani/bps_publications.html
+<#sinha82>
+	a s:ScholarlyArticle ;
+	s:name "Implementation of X25 on the microcomputer system EUMEL for connection to public communication network" ;
+	s:author _:person_sinha , _:person_heyderhoff , _:person_hoens ;
+	s:datePublished "1982" ;
+	s:isPartOf [ a s:PublicationIssue ;
+		s:name "Golden Jubilee Conference on Advances in Information Science and Technology, ISI, Calcutta" ;
+		] ;
+	s:inLanguage "en-US" ;
+	.
+
+# unpublished works
+<#heyderhoff82>
+	a s:CreativeWork ;
+	s:name "My Lecture Notes" ;
+	s:author _:person_heyderhoff ;
+	s:dateCreated "1982" ;
+	s:url <library/heyderhoff_lecture_1982.djvu> ;
+	.
+
+<#heyderhoff85a>
+	a s:Report ;
+	s:name "Der EUMEL-Ansatz zur Softwaretechnologie: eine Stellungnahme der GMD zum SIGMA—Projekt" ;
+	s:author _:person_heyderhoff , _:person_kloeckner ;
+	s:dateCreated "1985-03-25" ;
+	s:url <library/stellungnahme_sigma_1985.djvu> ;
+	.
+
+<#heyderhoff85b>
+	a s:Report ;
+	s:name "Reisebericht Japan" ;
+	s:author _:person_heyderhoff ;
+	s:dateCreated "1985" ;
+	s:url <library/heyderhoff_reisebericht_japan_1985.djvu> ;
+	.
+
+# not sure about authors of this one:
+<#ttpreis85>
+	a s:CreativeWork ;
+	s:name "Das Mehrplatz-Betriebssystem EUMEL für Mikrorechner" ;
+	s:author _:person_kammerer , _:person_noltemeier ;
+	s:dateCreated "1985-04" ;
+	s:url <library/preisbewerbung_1985.djvu> ;
+	.
+
+# magazine is lost, but existed from 1986 (first known reference) to 1989 (see
+# https://web.archive.org/web/20130523172601/http://www.iais.fraunhofer.de/3803.html)
+_:thing_eumelaktuell
+	a s:Periodical ;
+	s:name "EUMEL-aktuell" ;
+	s:publisher _:org_gmd ;
+	.
+
+<#goossenaerts88>
+	a s:CreativeWork ;
+	s:author [
+		a s:Person ;
+		s:familyName "Goossenaerts" ;
+		s:givenName "Jan" ;
+		] , [
+		a s:Person ;
+		s:familyName "Janssens" ;
+		s:givenName "Dirk" ;
+		] ;
+	s:name "Object-Oriented Programming in EUMEL/ELAN" ;
+	s:isPartOf [ a s:PublicationIssue ;
+			s:datePublished "1988" ;
+			s:isPartOf _:thing_eumelaktuell ;
+			s:issueNumber "1/88" ;
+			] ;
+	s:pageStart "45" ;
+	s:pageEnd "66" ;
+	s:sameAs <https://lirias.kuleuven.be/handle/123456789/134013> ;
+	.
+
+_:thing_produktinfos
+	a s:CreativeWork ;
+	s:publisher _:org_gmd ;
+	s:name "EUMEL: Das Betriebssystem für Mikrocomputer. Produktinformation. Für Anwender und Hersteller" ;
+	s:sameAs <https://ffb.bsz-bw.de/cgi-bin/koha/opac-detail.pl?biblionumber=176503> ;
+	# contains a copy of gmdspiegel85a as well
+	.
+
+# just a bunch of pages
+<#eumelinfos>
+	a s:CreativeWork ;
+	s:isPartOf _:thing_produktinfos ;
+	s:name "Informationen über EUMEL" ;
+	s:numberOfPages "18" ;
+	s:dateCreated "1984" ;
+	s:url <library/produktinfos.djvu> ;
+	s:inLanguage "de-DE" ;
+	.
+
+# glossy product info map
+<#glossymap>
+	a s:CreativeWork ;
+	s:isPartOf _:thing_produktinfos ;
+	s:name "EUMEL: Das Mehrplatz-Betriebssystem" ;
+	s:dateCreated "1985-11" ;
+	s:url <library/produktinfos.djvu> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#vertriebsinfos>
+	a s:CreativeWork ;
+	s:isPartOf _:thing_produktinfos ;
+	s:name "Preisblatt für die Software-Lizenz des Betriebssystems EUMEL" ;
+	# other pages created 1986-01
+	s:dateCreated "1985-11-08" ;
+	s:url <library/produktinfos.djvu> ;
+	s:inLanguage "de-DE" ;
+	.
+
+<#ambros87a>
+	a s:Book ;
+	s:name "Der Hamster – Programmieren lernen in einer Modellwelt" ;
+	s:datePublished "1987" ;
+	s:inLanguage "de-DE" ;
+	s:publisher _:org_jbmetzler ;
+	s:author _:person_ambros ;
+	s:isbn "3-476-20378-6" ;
+	s:numberOfPages "213" ;
+	s:url <library/der-hamster.djvu> ;
+	.
+
+<#ambros87b>
+	a s:Book ;
+	s:name "Der Hamster – Programmieren lernen in einer Modellwelt – Lehrerband" ;
+	s:datePublished "1987" ;
+	s:inLanguage "de-DE" ;
+	s:publisher _:org_jbmetzler ;
+	s:author _:person_ambros ;
+	s:isbn "3-476-70187-5" ;
+	s:numberOfPages "165" ;
+	s:url <library/der-hamster-lehrerband.djvu> ;
+	.
+
+### EUMEL-Praxis ###
+
+_:thing_eumel-praxis a s:Book ;
+	s:name "EUMEL-Praxis" ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=037248871> ;
+	s:sameAs <http://opac.lbs-braunschweig.gbv.de/DB=1/XMLPRS=N/PPN?PPN=031419690> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/613299> ;
+	.
+
+<#praxis1>
+	a s:PublicationVolume ;
+	s:author _:person_ambros,
+		_:person_aschemann,
+		_:person_diehl ;
+	s:datePublished "1989" ;
+	s:isPartOf _:thing_eumel-praxis ;
+	s:volumeNumber "1" ;
+	s:isbn "3-476-30313-6" ;
+	s:name "Für Einsteiger" ;
+	s:numberOfPages "205" ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=038305518> ;
+	s:sameAs <http://d-nb.info/890062382> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/613300> ;
+	s:url <library/eumel-praxis-1.djvu> ;
+	s:inLanguage "de-DE" ;
+	s:publisher _:org_j_b__metzler ;
+	s:about _:thing_eumel .
+
+<#praxis2>
+	a s:PublicationVolume ;
+	s:author _:person_ambros,
+		_:person_aschemann,
+		_:person_diehl ;
+	s:datePublished "1990" ;
+	s:isPartOf _:thing_eumel-praxis ;
+	s:volumeNumber "2" ;
+	s:isbn "3-476-30314-4" ;
+	s:name "Für Programmierer" ;
+	s:numberOfPages "195" ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=037767747>;
+	s:sameAs <http://d-nb.info/900728620> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/613301> ;
+	s:url <library/eumel-praxis-2.djvu> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_j_b__metzler .
+
+<#praxis3>
+	a s:PublicationVolume ;
+	s:author _:person_ambros,
+		_:person_aschemann,
+		_:person_diehl ;
+	s:datePublished "1991" ;
+	s:isPartOf _:thing_eumel-praxis ;
+	s:volumeNumber "3" ;
+	s:isbn "3-476-30315-2" ;
+	s:name "Für Anwender" ;
+	s:numberOfPages "224" ;
+	s:sameAs <https://katalog.b.tuhh.de/DB=1/XMLPRS=N/PPN?PPN=037767755> ;
+	s:sameAs <http://d-nb.info/910332533> ;
+	s:sameAs <https://katalogplus.ub.uni-bielefeld.de/title/613302> ;
+	s:url <library/eumel-praxis-3.djvu> ;
+	s:inLanguage "de-DE" ;
+	s:about _:thing_eumel ;
+	s:publisher _:org_j_b__metzler .
+
+
diff --git a/ttl/organizations.ttl b/ttl/organizations.ttl
new file mode 100644
index 0000000..b356abb
--- /dev/null
+++ b/ttl/organizations.ttl
@@ -0,0 +1,179 @@
+### Organizations ###
+
+_:org_j_b__metzler a s:Organization ;
+    s:location "Stuttgart" ;
+    s:name "J.B. Metzler" .
+
+_:org_springer a s:Organization ;
+    s:location "Berlin" ;
+    s:name "Springer" .
+
+_:org_acm a s:Organization ;
+    s:location "New York" ;
+    s:name "ACM" .
+
+_:org_vieweg_teubner a s:Organization ;
+	s:name "Vieweg+Teubner" .
+
+_:org_gmd
+	a s:Organization ;
+    s:name "Gesellschaft für Mathematik und Datenverarbeitung mbH" ;
+	s:alternateName "GMD" ;
+	s:address [
+		a s:PostalAddress ;
+		s:postOfficeBoxNumber "1240" ;
+		#s:addressLocality "Schloß Birlinghoven" ;
+		s:addressCountry "DE" ;
+		s:postalCode "5205" ;
+		s:addressLocality "Sankt Augustin 1" ;
+		]
+	.
+
+_:org_unibi
+	a s:EducationalOrganization ;
+	s:name "Universität Bielefeld" ;
+	s:url <http://www.uni-bielefeld.de> .
+
+_:org_hrz
+	a s:EducationalOrganization ;
+	s:name "Hochschulrechenzentrum" ;
+	s:department _:org_unibi .
+
+_:org_akademische_verlagsgesellschaft
+	a s:Organization ;
+	s:name "Akademische Verlagsgesellschaft" ;
+	s:location [ a s:PostalAddress ;
+		s:addressLocality "Wiesbaden" ;
+		s:addressCountry "DE" ;
+		]
+	.
+
+### Companies ###
+_:com_ergos
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Siegburg" ;
+		s:postalCode "5200" ;
+		s:streetAddress "Bergstraße 7" ] ;
+	s:telephone "02241/63075" ; # source?
+	s:faxNumber "02241/63078" ; # source?
+	s:name "ERGOS Ergonomic Office Software GmbH" .
+
+# atari port?
+_:com_bicos
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Bielefeld" ;
+		s:postalCode "33699" ;
+		s:streetAddress "Gustav-Winkler-Straße 22" ] ;
+	s:url <https://www.bicos.de/> ;
+	s:name "BICOS COMPUTER GmbH" .
+
+# Atari port?
+_:com_cadre
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Dortmund" ;
+		s:postalCode "4600" ;
+		s:streetAddress "Watermannberg 3" ] ;
+	s:name "Cadre" .
+
+# X86 port
+_:com_schoenbeck
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Spenge" ;
+		s:postalCode "4905" ;
+		s:streetAddress "Rabeneck 23" ] ;
+	s:url <http://www.schoenbeck.de/> ;
+	s:name "Martin Schönbeck Beratungen GmbH" .
+
+# siehe <#stcXXX>
+# Whois:
+# Siegfried Fronzek
+# ISP GmbH
+# Fliednerstr. 3
+# 40489
+# Duesseldorf
+# DE
+_:com_isp
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Dortmund 1" ;
+		s:postalCode "4600" ;
+		s:streetAddress "Emil-Figge-Straße 76" ] ;
+	s:url <http://www.ispgmbh.de/> ;
+	s:telephone "0211-4059540" ;
+	s:faxNumber "0211-4059541" ;
+	s:name "ISP GmbH Individuelle Softwareprodukte" .
+
+_:com_digitron
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Bielefeld 1" ;
+		s:postalCode "4800 " ;
+		s:streetAddress "Mühlenstraße 47" ] ;
+	s:url <http://www.digitron-web.de/> ;
+	s:telephone "0521-65136" ;
+	s:name "digitron GmbH" .
+
+# L3
+_:com_accommodat
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Sankt Augustin" ;
+		s:postalCode "53757 " ;
+		s:streetAddress "Rathausallee 10" ] ;
+	s:url <http://www.accommodat.de/> ;
+	s:telephone "(02241) 92530" ;
+	s:name "ACCOMMODAT GmbH" .
+
+# multiline (siehe computerwoche)
+_:com_webidata
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Mannheim 61" ;
+		s:postalCode "6800" ;
+		s:streetAddress "Wildbader Straße 7" ] ;
+	s:telephone "06 21/4 70 06-0" ;
+	s:name "Webidata Softwareentwicklung GmbH" .
+
+_:com_advodat
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "München" ;
+		s:postalCode "8000" ;
+		s:streetAddress "Arabellastraße 15" ] ;
+	s:name "Advodat GmbH" ;
+	.
+
+_:com_modsoft
+	a s:Corporation ;
+	s:address [
+		a s:PostalAddress ;
+		s:addressCountry "DE" ;
+		s:addressLocality "Bonn 1" ;
+		s:postalCode "5300" ;
+		s:streetAddress "Bonngasse 4–6" ] ;
+	s:name "Modsoft – Organisation für Software und Computer-Anwendung GmbH" ;
+	.
+
+
diff --git a/ttl/people.ttl b/ttl/people.ttl
new file mode 100644
index 0000000..bfe667e
--- /dev/null
+++ b/ttl/people.ttl
@@ -0,0 +1,250 @@
+##############
+### People ###
+##############
+
+_:person_aschemann a s:Person ;
+    s:familyName "Aschemann" ;
+    s:givenName "Gerd" ;
+    s:url <http://aschemann.net/> .
+
+_:person_diehl a s:Person ;
+    s:familyName "Diehl" ;
+    s:givenName "Michael" .
+
+_:person_ambros a s:Person ;
+    s:familyName "Ambros" ;
+    s:givenName "Wolfgang" .
+
+_:person_liedtke a s:Person ;
+	s:familyName "Liedtke" ;
+	s:givenName "Jochen" ;
+	s:deathDate "2001-06-10" ;
+	s:alumni _:org_unibi ;
+	s:sameAs <https://en.wikipedia.org/wiki/Jochen_Liedtke> ;
+	.
+
+_:person_heinrichs a s:Person ;
+	s:familyName "Heinrichs" ;
+	s:givenName "Dietmar" ;
+	s:employee _:org_hrz ;
+	s:sameAs <http://ekvv.uni-bielefeld.de/pers_publ/publ/PersonDetail.jsp?personId=22912> .
+
+_:person_heyderhoff a s:Person ;
+	s:familyName "Heyderhoff" ;
+	s:givenName "Peter" .
+
+_:person_oppor a s:Person ;
+	s:familyName "Oppor" ;
+	s:givenName "Lothar" .
+
+_:person_craemer a s:Person ;
+	s:familyName "Craemer" ;
+	s:givenName "Dieter" .
+
+_:person_maccarthy a s:Person ;
+	s:familyName "MacCarthy" ;
+	s:givenName "John" .
+
+_:person_bendisch a s:Person ;
+	s:familyName "Bendisch" ;
+	s:givenName "Jürgen" .
+
+_:person_indenbirken a s:Person ;
+	s:familyName "Indenbirken" ;
+	s:givenName "Heiko" .
+
+_:person_bartling
+	a s:Person ;
+	s:familyName "Bartling" ;
+	s:givenName "Ulrich" ;
+	s:alumni _:org_unibi .
+
+_:person_nolting
+	a s:Person;
+	s:familyName "Nolting" ;
+	s:givenName "Reinhard" .
+
+_:person_roland
+	a s:Person ;
+	s:familyName "Roland" ;
+	s:givenName "Rudolf" .
+
+_:person_moeller
+	a s:Person ;
+	s:familyName "Möller" ;
+	s:givenName "Renate" ;
+	s:sameAs <http://ekvv.uni-bielefeld.de/pers_publ/publ/PersonDetail.jsp?personId=21739>.
+
+_:person_puhlmann
+	a s:Person ;
+	s:familyName "Puhlmann" ;
+	s:givenName "Axel" ;
+	s:employee _:com_schoenbeck .
+
+_:person_hahn
+	a s:Person ;
+	s:familyName "Hahn" ;
+	s:givenName "Rainer" .
+
+_:person_koster
+	a s:Person ;
+	s:givenName "Cornelis Hermanns Antonius";
+	s:familyName "Koster" ;
+	# source: https://web.archive.org/web/20130705020327/http://www.eecs.tu-berlin.de/menue/einrichtungen/professuren/nachrufe/
+	s:deathDate "2013-03-21" ;
+	s:birthDate "1943-07-13" ;
+	s:url <http://www.cs.ru.nl/~kees> ;
+	.
+
+_:person_ley
+	a s:Person ;
+	s:familyName "Ley" ;
+	s:givenName "Irmgard" .
+
+_:person_metterhausen
+	a s:Person ;
+	s:familyName "Metterhausen" ;
+	s:givenName "Werner" .
+
+_:person_fey-mcclean
+	a s:Person ;
+	s:familyName "Fey-McClean" ;
+	s:givenName "Monika" .
+
+_:person_kloeckner
+	a s:Person ;
+	s:familyName "Klöckner" ;
+	s:givenName "Konrad" .
+
+_:person_keil
+	a s:Person ;
+	s:familyName "Keil" ;
+	s:givenName "Robert" .
+
+_:person_durchholz
+	a s:Person ;
+	s:familyName "Durchholz" ;
+	s:givenName "J." .
+
+_:person_klapper
+	a s:Person ;
+	s:familyName "Klapper" ;
+	s:givenName "Frank" .
+
+_:person_schneider
+	a s:Person ;
+	s:familyName "Schneider" ;
+	s:givenName "Udo" .
+
+_:person_bernhard
+	a s:Person ;
+	s:familyName "Bernhard" ;
+	s:givenName "Ursula" .
+
+_:person_klingen
+	a s:Person ;
+	s:familyName "Klingen" ;
+	s:givenName "Leo H." ;
+	.
+
+_:person_seyfert
+	a s:Person ;
+	s:familyName "Seyfert" ;
+	s:givenName "Wolfgang" ;
+	.
+
+_:person_breiling
+	a s:Person ;
+	s:familyName "Breiling" ;
+	s:givenName "Adolf" ;
+	.
+
+_:person_schmidt-belz
+	a s:Person ;
+	s:familyName "Schmidt-Belz" ;
+	s:givenName "Barbara" ;
+	.
+
+_:person_jaehnichen
+	a s:Person ;
+	s:familyName "Jähnichen" ;
+	s:givenName "Stefan" ;
+	.
+
+_:person_koch
+	a s:Person ;
+	s:familyName "Koch" ;
+	s:givenName "Wilfried" ;
+	.
+
+_:person_starcke
+	a s:Person ;
+	s:familyName "Starcke" ;
+	s:givenName "Karl Wilhelm" ;
+	.
+
+_:person_petersen
+	a s:Person ;
+	s:familyName "Petersen" ;
+	s:givenName "Ulrike" ;
+	.
+
+_:person_noltemeier
+	a s:Person ;
+	s:familyName "Noltemeier" ;
+	s:givenName "Albert" ;
+	.
+
+_:person_stock
+	a s:Person ;
+	s:familyName "Stock" ;
+	s:givenName "H. Peter" ;
+	.
+
+_:person_kammerer
+	a s:Person ;
+	s:familyName "Kammerer" ;
+	s:givenName "E." ;
+	.
+
+_:person_sinha
+	a s:Person ;
+	s:familyName "Sinha" ;
+	s:givenName "Bhabani P." ;
+	.
+
+_:person_hoens
+	a s:Person ;
+	s:familyName "Hoens" ;
+	s:givenName "G." ;
+	.
+
+_:person_hommel
+	a s:Person ;
+	s:familyName "Hommel" ;
+	s:givenName "Günter" ;
+	.
+
+_:person_jaeckel
+	a s:Person ;
+	s:familyName "Jäckel" ;
+	s:givenName "Joachim" ;
+	.
+
+_:person_kleine
+	a s:Person ;
+	s:familyName "Kleine" ;
+	s:givenName "Karl" ;
+	.
+
+_:person_wermelskirchen
+	a s:Person ;
+	s:familyName "Wermelskirchen" ;
+	s:givenName "Clemens" ;
+	.
+
+_:person_goergen
+	a s:Person ;
+	s:givenName "Klaus" ;
+	s:familyName "Görgen" ;
+	.
diff --git a/ttl/software.ttl b/ttl/software.ttl
new file mode 100644
index 0000000..82dd713
--- /dev/null
+++ b/ttl/software.ttl
@@ -0,0 +1,407 @@
+################
+### Software ###
+################
+
+<#eumel17>
+	a s:SoftwareApplication ;
+	s:name "EUMEL" ;
+	s:softwareVersion "1.7" ;
+	s:datePublished "1984" ;
+	s:offers _:offer_eumelmulti , _:offer_eumelsingle, _:offer_eumelpd ;
+	s:author _:org_gmd ;
+	.
+
+<#eumel18>
+	a s:SoftwareApplication ;
+	s:name "EUMEL" ;
+	s:softwareVersion "1.8" ;
+	s:datePublished "1986-10" ;
+	s:offers _:offer_eumelmulti , _:offer_eumelsingle ;
+	s:author _:org_gmd ;
+	.
+
+_:offer_eumelmulti
+	a s:Offer ;
+	s:name "Multi-User-Version" ;
+	s:priceSpecification [
+		a s:UnitPriceSpecification ;
+		s:price "750" ;
+		s:priceCurrency "DEM" ;
+		s:valueAddedTaxIncluded "False" ;
+		] ;
+	s:validFrom "1985-11-08" ; # vertriebsinfos
+	s:validThrough "1987" ; # seyfert87
+	s:offeredBy _:org_gmd ;
+	.
+
+_:offer_eumelsingle
+	a s:Offer ;
+	s:name "Single-User-Version" ;
+	s:priceSpecification [
+		a s:UnitPriceSpecification ;
+		s:price "250" ;
+		s:priceCurrency "DEM" ;
+		s:valueAddedTaxIncluded "False" ;
+		] ;
+	s:validFrom "1985-11-08" ; # vertriebsinfos
+	s:validThrough "1987" ; # seyfert87
+	s:offeredBy _:org_gmd ;
+	.
+
+_:offer_eumelpd
+	a s:Offer ;
+	s:name "Public Domain" ;
+	s:priceSpecification [
+		a s:UnitPriceSpecification ;
+		s:price "50" ;
+		s:priceCurrency "DEM" ;
+		s:valueAddedTaxIncluded "False" ;
+		] ;
+	s:validFrom "1989-11-09" ;
+	s:offeredBy _:com_schoenbeck ;
+	.
+
+<#msdosdat>
+	a s:SoftwareApplication ;
+	s:name "MS-DOS-DAT" ;
+	s:description "MS-DOS interoperability layer" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	s:datePublished "1986-01-01" ; # vertriebsinfos
+	.
+
+<#gmdtexteditor>
+	a s:SoftwareApplication ;
+	s:name "Texteditor" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "850" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#basicp6066>
+	a s:SoftwareApplication ;
+	s:name "BASIC P 6066 compiler" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "400" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#mbasic>
+	a s:SoftwareApplication ;
+	s:name "M-BASIC" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "400" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:offeredBy _:org_gmd ;
+		] ;
+	s:datePublished "1986-03" ; # vertriebsinfos
+	.
+
+<#eumelnetz>
+	a s:SoftwareApplication ;
+	s:name "EUMEL-Netz" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#dynamo>
+	a s:SoftwareApplication ;
+	s:name "DYNAMO" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#lisp>
+	a s:SoftwareApplication ;
+	s:name "LISP" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "0" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#dasys>
+	a s:SoftwareApplication ;
+	s:name "DASYS" ;
+	s:description "Statistics software" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#remis>
+	a s:SoftwareApplication ;
+	s:name "REMIS" ;
+	s:description "Relational database with SQL support" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:validThrough "1987" ; # seyfert87
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#baisy>
+	a s:SoftwareApplication ;
+	s:name "BAISY" ;
+	s:description "Database" ;
+	s:author _:org_gmd ;
+	.
+
+<#eudas>
+	a s:SoftwareApplication ;
+	s:name "EUDAS" ;
+	s:author _:org_gmd ;
+	.
+
+<#moco>
+	a s:SoftwareApplication ;
+	s:name "MOCO" ;
+	s:description "Modellcomputer MOCO" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "0" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#hamster>
+	a s:SoftwareApplication ;
+	s:name "HAMSTER" ;
+	s:author _:org_gmd ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "0" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "False" ;
+			] ;
+		s:validFrom "1985-11-08" ; # vertriebsinfos
+		s:offeredBy _:org_gmd ;
+		] ;
+	.
+
+<#multiline-superbase>
+	a s:SoftwareApplication ;
+	s:name "Multiline Superbase" ;
+	s:applicationCategory "database" ;
+	s:author _:com_webidata ;
+	.
+
+<#multiline-orgapac>
+	a s:SoftwareApplication ;
+	s:name "Multiline Orga Pac" ;
+	s:description "Organisationspaket" ;
+	s:author _:com_webidata ;
+	.
+
+<#multiline-btx>
+	a s:SoftwareApplication ;
+	s:name "Multiline BTX" ;
+	s:description "BTX-Inhouse-Lösung" ;
+	s:author _:com_webidata ;
+	.
+
+<#multiline-inkasso>
+	a s:SoftwareApplication ;
+	s:name "Multiline Inkasso" ;
+	s:description "software for debt collecting agencies" ;
+	s:author _:com_webidata ;
+	.
+
+<#multiline-hbg>
+	a s:SoftwareApplication ;
+	s:name "Multiline HGB Par.89ff." ;
+	s:description "Branchenpaket für Handelsvertreter" ;
+	s:author _:com_webidata ;
+	.
+
+<#dgs-grafik>
+	a s:SoftwareApplication ;
+	s:name "dgs Digitron-Grafik-System" ;
+	s:author _:com_digitron ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "450" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "True" ; # ?
+			] ;
+		s:validFrom "1990" ; # ambros90b
+		s:validThrough "1990" ;
+		s:offeredBy _:com_digitron ;
+		] ;
+	.
+
+<#dgs-supervision>
+	a s:SoftwareApplication ;
+	s:name "dgs SUPER VISION" ;
+	s:author _:com_digitron ;
+	.
+
+<#dgs-superchart>
+	a s:SoftwareApplication ;
+	s:name "dgs Super Chart" ;
+	s:author _:com_digitron ;
+	s:offers [
+		a s:Offer ;
+		s:priceSpecification [
+			a s:UnitPriceSpecification ;
+			s:price "1200" ;
+			s:priceCurrency "DEM" ;
+			s:valueAddedTaxIncluded "True" ; # ?
+			] ;
+		s:validFrom "1990" ; # ambros90b
+		s:validThrough "1990" ;
+		s:offeredBy _:com_digitron ;
+		] ;
+	.
+
+<#eumelbase>
+	a s:SoftwareApplication ;
+	s:name "EUMELbase" ;
+	s:description "Relational database" ;
+	s:applicationCategory "database" ;
+	s:author _:com_isp ;
+	.
+
+<#eumelcalc>
+	a s:SoftwareApplication ;
+	s:name "EUMELcalc" ;
+	s:applicationCategory "spreadsheet" ;
+	s:author _:com_isp ;
+	.
+
+<#eumelwriter>
+	a s:SoftwareApplication ;
+	s:name "EUMELwriter" ;
+	s:applicationCategory "text processing" ;
+	s:author _:com_isp ;
+	.
+
+# see ende87
+<#laboris>
+	a s:SoftwareApplication ;
+	s:name "LABORIS" ;
+	s:description "Software suite for doctors" ;
+	s:author _:com_isp ;
+	.
+
+# see iur86
+<#ergojur>
+	a s:SoftwareApplication ;
+	s:name "Ergo JUR" ;
+	s:author _:com_modsoft ;
+	s:operatingSystem "EUMEL" ;
+	# see iur86
+	s:memoryRequirements "512 KB" ;
+	s:storageRequirements "0.5 MB" ;
+	s:dateCreated "1986" ;
+	.
+
+# ~120 installs in 1986 [schuetz86]_
+<#advodat>
+	a s:SoftwareApplication ;
+	s:name "advodat" ;
+	s:author _:com_advodat ;
+	s:operatingSystem "EUMEL" ;
+	# see iur86
+	s:memoryRequirements "512 KB" ;
+	s:storageRequirements "3 MB" ;
+	s:dateCreated "1984" ;
+	.
+