<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures>	<http://www.w3.org/2000/01/rdf-schema#label>	"Attack on government buildings and structures" .
<http://caligraph.org/ontology/September_11_attack>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures> .
<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Attacks_on_government_buildings_and_structures> .
<http://caligraph.org/ontology/Attack_on_legislatures>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures> .
<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_buildings_and_structures> .
<http://caligraph.org/ontology/Attack_on_police_stations>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures> .
<http://caligraph.org/ontology/2011_Norway_attack>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_government_buildings_and_structures> .