<http://caligraph.org/ontology/Ulsan-class_frigate>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Ulsan-class_frigates> .
<http://caligraph.org/ontology/Ulsan-class_frigate>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Frigate_of_the_Republic_of_Korea_Navy> .
<http://caligraph.org/ontology/Ulsan-class_frigate_of_the_Bangladesh_Navy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ulsan-class_frigate> .
<http://caligraph.org/ontology/Ulsan-class_frigate>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ulsan-class frigate" .
<http://caligraph.org/ontology/Ulsan-class_frigate>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .