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<http://caligraph.org/ontology/World_War_II_aerial_operation_or_battle_of_the_Eastern_Front>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:World_War_II_aerial_operations_and_battles_of_the_Eastern_Front> .
<http://caligraph.org/ontology/World_War_II_aerial_operation_or_battle_of_the_Eastern_Front>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/World_War_II_aerial_operation_or_battle_of_the_Eastern_Front>	<http://www.w3.org/2000/01/rdf-schema#label>	"World War II aerial operation or battle of the Eastern Front" .
<http://caligraph.org/ontology/World_War_II_aerial_operation_or_battle_of_the_Eastern_Front>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Battle_or_operation_of_the_Eastern_Front_of_World_War_II> .