<http://caligraph.org/ontology/George_Washington-class_submarine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Nuclear_submarine_of_the_United_States_Navy> .
<http://caligraph.org/ontology/George_Washington-class_submarine>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:George_Washington-class_submarines> .
<http://caligraph.org/ontology/George_Washington-class_submarine>	<http://www.w3.org/2000/01/rdf-schema#label>	"George Washington-class submarine" .
<http://caligraph.org/ontology/George_Washington-class_submarine>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/George_Washington-class_submarine>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ballistic_missile_submarine> .