<http://caligraph.org/ontology/Think_tank_established_in_1974>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_type_Think%20tank> .
<http://caligraph.org/ontology/Think_tank_established_in_1974>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Think_tank> .
<http://caligraph.org/ontology/Think_tank_established_in_1974>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Think_tank_established_in_1974>	<http://www.w3.org/2000/01/rdf-schema#label>	"Think tank established in 1974" .
<http://caligraph.org/ontology/Think_tank_established_in_1974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Think_tanks_established_in_1974> .