<http://caligraph.org/ontology/Computer-related_introduction_in_1968>	<http://www.w3.org/2000/01/rdf-schema#label>	"Computer-related introduction in 1968" .
<http://caligraph.org/ontology/Computer-related_introduction_in_1968>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1968_introduction> .
<http://caligraph.org/ontology/Computer-related_introduction_in_1968>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Computer-related_introductions_in_1968> .
<http://caligraph.org/ontology/Computer-related_introduction_in_1968>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Computer-related_introduction_in_the_1960s> .
<http://caligraph.org/ontology/Computer-related_introduction_in_1968>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .