<http://caligraph.org/ontology/John_C._Butler-class_destroyer_escort>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Frigates_and_destroyer_escort_of_the_United_States_Navy> .
<http://caligraph.org/ontology/John_C._Butler-class_destroyer_escort>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:John_C._Butler-class_destroyer_escorts> .
<http://caligraph.org/ontology/John_C._Butler-class_destroyer_escort>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/John_C._Butler-class_destroyer_escort>	<http://www.w3.org/2000/01/rdf-schema#label>	"John C. Butler-class destroyer escort" .
<http://caligraph.org/ontology/John_C._Butler-class_destroyer_escort>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/World_War_II_frigates_and_destroyer_escort_of_the_United_States> .