About: http://webisa.webdatacommons.org/109667506

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	Railroads were a key to the expansion of business, agriculture, and industry.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com