About: http://webisa.webdatacommons.org/9807632

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	Coal, iron ore and other raw materials were shipped in from surrounding regions to cities such as Pittsburgh, Gary, Buffalo, Cleveland, and Youngstown, Ohio, which became centers of the steel industry.
http://www.w3.org/ns/prov#wasQuotedFrom	thefullwiki.org