<http://caligraph.org/ontology/Defunct_Massachusetts_railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Massachusetts_railroad> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railroad> .
<http://caligraph.org/ontology/Heritage_railroad_in_Massachusetts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Massachusetts_railroad> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/2000/01/rdf-schema#label>	"Massachusetts railroad" .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Massachusetts_railroads> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Massachusetts_railroads> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railroad_of_the_United_States> .
<http://caligraph.org/ontology/Massachusetts_railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_location_Massachusetts> .