<http://caligraph.org/ontology/Black_Sea_naval_operation_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II> .
<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naval_battles_and_operations_of_the_European_theatre_of_World_War_II> .
<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_or_operation_of_World_War_II> .
<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#label>	"Naval battle or operation of the European theatre of World War II" .
<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Arctic_naval_operation_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II> .
<http://caligraph.org/ontology/Mediterranean_Sea_operation_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II> .
<http://caligraph.org/ontology/North_Sea_operation_of_World_War_II>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Naval_battle_or_operation_of_the_European_theatre_of_World_War_II> .