<http://caligraph.org/ontology/Control_Data_Corporation_operating_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_developer_Control%20Data%20Corporation> .
<http://caligraph.org/ontology/Control_Data_Corporation_operating_system>	<http://www.w3.org/2000/01/rdf-schema#label>	"Control Data Corporation operating system" .
<http://caligraph.org/ontology/Control_Data_Corporation_operating_system>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Control_Data_Corporation_operating_systems> .
<http://caligraph.org/ontology/Control_Data_Corporation_operating_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Proprietary_operating_system> .
<http://caligraph.org/ontology/Control_Data_Corporation_operating_system>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .