<http://caligraph.org/ontology/Office_building_completed_in_1848>	<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_completed_in_1848>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Commercial_building_completed_in_1848> .
<http://caligraph.org/ontology/Office_building_completed_in_1848>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Office_buildings_completed_in_1848> .
<http://caligraph.org/ontology/Office_building_completed_in_1848>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Office_building_completed_in_the_19th_century> .
<http://caligraph.org/ontology/Office_building_completed_in_1848>	<http://www.w3.org/2000/01/rdf-schema#label>	"Office building completed in 1848" .