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<http://caligraph.org/ontology/Attack_on_military_installations_in_the_2000s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_buildings_and_structures_in_the_2000s> .
<http://caligraph.org/ontology/Attack_on_military_installations_in_the_2000s>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Attacks_on_military_installations_in_the_2000s> .
<http://caligraph.org/ontology/Attack_on_military_installations_in_the_2000s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_military_installations> .
<http://caligraph.org/ontology/Attack_on_military_installations_in_the_2000s>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/September_11_attack>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_military_installations_in_the_2000s> .