<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Transportation_building_or_structure_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_buildings_and_structures_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_building_or_structure_on_the_National_Register_of_Historic_Places_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#label>	"Railway building or structure in Massachusetts" .
<http://caligraph.org/ontology/Railroad_bridge_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_station_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Railroad_tunnel_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts> .
<http://caligraph.org/ontology/Railway_building_or_structure_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_building_or_structure_in_the_United_States> .