<http://caligraph.org/ontology/French_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Submarine_accident>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Submarine_accidents> .
<http://caligraph.org/ontology/British_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Pakistani_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Japanese_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Non-combat_naval_accident> .
<http://caligraph.org/ontology/Submarine_accident>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Indian_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Soviet_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Israeli_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/United_States_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/U-boat_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Russian_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Chinese_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Canadian_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#label>	"Submarine accident" .
<http://caligraph.org/ontology/Indonesian_submarine_accident>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .
<http://caligraph.org/ontology/Submarine_accident_caused_by_torpedoes>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Submarine_accident> .