<http://caligraph.org/ontology/SC-497-class_submarine_chaser_of_the_Royal_Norwegian_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/SC-497-class_submarine_chaser> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser_of_the_French_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/SC-497-class_submarine_chaser> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_chaser_of_the_United_States_Navy> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser_of_the_Philippine_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/SC-497-class_submarine_chaser> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser>	<http://www.w3.org/2000/01/rdf-schema#label>	"SC-497-class submarine chaser" .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:SC-497-class_submarine_chasers> .
<http://caligraph.org/ontology/SC-497-class_submarine_chaser_of_the_Soviet_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/SC-497-class_submarine_chaser> .