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<http://caligraph.org/ontology/Railway_station_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> .
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<http://caligraph.org/ontology/Railway_station_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_on_the_National_Register_of_Historic_Places_in_Washington,_D.C.> .