<http://caligraph.org/ontology/Programming_language_created_in_1972>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Programming_language_created_in_the_1970s> .
<http://caligraph.org/ontology/Programming_language_created_in_1972>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Programming_languages_created_in_1972> .
<http://caligraph.org/ontology/Programming_language_created_in_1972>	<http://www.w3.org/2000/01/rdf-schema#label>	"Programming language created in 1972" .
<http://caligraph.org/ontology/Programming_language_created_in_1972>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .