<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Commercial_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.> .
<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Office_buildings_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.> .
<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places> .
<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Office_building_in_Washington,_D.C.> .
<http://caligraph.org/ontology/Office_building_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/2000/01/rdf-schema#label>	"Office building on the National Register of Historic Places in Washington, D.C." .