About: http://webisa.webdatacommons.org/56283559

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	Historically, rivers such as the Mississippi and Hudson were the primary means of cargo transport before the advent of the now-mature Interstate highway and railway systems shifted commerce from water to land.
http://www.w3.org/ns/prov#wasQuotedFrom	construction.com