<http://caligraph.org/ontology/Non-combat_internal_explosion_on_warships>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Non-combat_internal_explosion_on_warships>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2002/07/owl#Thing> .
<http://caligraph.org/ontology/Non-combat_internal_explosion_on_warships>	<http://www.w3.org/2000/01/rdf-schema#label>	"Non-combat internal explosion on warships" .
<http://caligraph.org/ontology/Non-combat_internal_explosion_on_warships>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Non-combat_internal_explosions_on_warships> .