Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Pennsylvania_Railroad> . }
- PRR_S2 railroad Pennsylvania_Railroad.
- PRR_T1 railroad Pennsylvania_Railroad.
- Genesee_Valley_Greenway row Pennsylvania_Railroad.
- Lower_Trail_(Pennsylvania) row Pennsylvania_Railroad.
- Milwaukee_Clipper shipOwner Pennsylvania_Railroad.
- Allegheny_and_South_Side_Railway successorLine Pennsylvania_Railroad.
- Bald_Eagle_Valley_Railroad successorLine Pennsylvania_Railroad.
- Cincinnati,_Lebanon_and_Northern_Railway successorLine Pennsylvania_Railroad.
- Erie_and_Pittsburgh_Railroad successorLine Pennsylvania_Railroad.
- Junction_Railroad_(Philadelphia) successorLine Pennsylvania_Railroad.
- Lewisburg_and_Tyrone_Railroad successorLine Pennsylvania_Railroad.
- Philadelphia_and_Columbia_Railroad successorLine Pennsylvania_Railroad.
- Philadelphia_and_Erie_Railroad successorLine Pennsylvania_Railroad.
- Pittsburgh,_Virginia_and_Charleston_Railway successorLine Pennsylvania_Railroad.
- Phoenixville_Tunnel system Pennsylvania_Railroad.
- Frankford_Junction_(PRR_station) type Pennsylvania_Railroad.
- Pennsylvania_Railroad primaryTopic Pennsylvania_Railroad.