<http://caligraph.org/ontology/National_Security_Agency_facility>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:National_Security_Agency_facilities> .
<http://caligraph.org/ontology/National_Security_Agency_facility>	<http://www.w3.org/2000/01/rdf-schema#label>	"National Security Agency facility" .
<http://caligraph.org/ontology/National_Security_Agency_facility>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/National_Security_Agency_facility>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Installation_of_the_U.S._Department_of_Defense> .