<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_genre_Database> .
<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Proprietary_database_management_systems> .
<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/2000/01/rdf-schema#label>	"Proprietary database management system" .
<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Database_management_system> .
<http://caligraph.org/ontology/Proprietary_database_management_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_license_Proprietary%20software> .