<http://caligraph.org/resource/Btrieve>	<http://caligraph.org/ontology/license>	<http://caligraph.org/resource/Proprietary_software> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Proprietary_database_management_systems> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Computer-related_introductions_in_1982> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Btrieve#SoftCraft" .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Btrieve" .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Computer-related_introduction_in_1982> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Proprietary_database_management_system> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/2000/01/rdf-schema#label>	"Btrieve" .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pervasive_PSQL> .
<http://caligraph.org/resource/Btrieve>	<http://caligraph.org/ontology/genre>	<http://caligraph.org/resource/Database> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Btrieve> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/ISAM> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Clarion_(programming_language)> .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/2004/02/skos/core#altLabel>	"btrieve" .
<http://caligraph.org/resource/Btrieve>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .