<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Personal_computer> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/PERQ> .
<http://caligraph.org/resource/Three_Rivers_Computer_Corporation>	<http://caligraph.org/ontology/product>	<http://caligraph.org/resource/PERQ> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Outline_of_computing> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Personal_computers_by_brand> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Computer_company> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"PERQ workstation" .
<http://caligraph.org/resource/PERQ>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/International_Computers_Limited> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Electronics_company> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/MS-DOS_4.0_(multitasking)> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Three Rivers PERQ" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Multimedia_Acceleration_eXtensions> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_operating_systems> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_hypertext_technology> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"PNX" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Computer-related_introduction_in_1980> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"POS" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Personal_computers> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2000/01/rdf-schema#label>	"PERQ" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:ICL_workstations> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Computer-related_introductions_in_1980> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Design_company> .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"PERQ#Operating systems" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"PERQ" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/2004/02/skos/core#altLabel>	"PERQ 3" .
<http://caligraph.org/resource/PERQ>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/ICL_workstation> .