About: http://webisa.webdatacommons.org/268723217

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the late 1800s, Pennsylvania's railroads rapidly expanded as their owners gobbled up coal mining, iron, and other supporting industries, and worked to eliminate competition and accumulate greater capital.
http://www.w3.org/ns/prov#wasQuotedFrom	explorepahistory.com