<http://caligraph.org/ontology/Naval_battle_of_the_Vietnam_War>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_involving_Vietnam> .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naval_battles_involving_Vietnam> .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle> .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#label>	"Naval battle involving Vietnam" .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_place_Vietnam> .
<http://caligraph.org/ontology/Naval_battle_involving_Vietnam>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Battle_involving_Vietnam> .