About: http://webisa.webdatacommons.org/70243969

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 which emerged as major ports on the Great Lakes and served as transportation hubs for the region with a proximity to railroad lines.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org