<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Aerial_operations_and_battles_of_World_War_I> .
<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Aerial_operation_or_battle> .
<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#label>	"Aerial operation or battle of World War I" .
<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Battle_of_World_War_I> .
<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Aerial_operation_or_battle_of_World_War_I>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Military_operation_of_World_War_I> .