<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad_west_of_Pittsburgh>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad> .
<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Companies_affiliated_with_the_Pennsylvania_Railroad> .
<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad>	<http://www.w3.org/2000/01/rdf-schema#label>	"Company affiliated with the Pennsylvania Railroad" .
<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Railway_company_of_the_United_States> .
<http://caligraph.org/ontology/Company_affiliated_with_the_Philadelphia,_Baltimore_and_Washington_Railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad> .
<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_location_Pennsylvania> .
<http://caligraph.org/ontology/Company_affiliated_with_the_Pennsylvania_Railroad>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .