About: http://webisa.webdatacommons.org/314908161

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	And today, 60-percent of the nation's agricultural exports move by barge up and down the Mississippi River system, as do billions of dollars worth of petroleum, coal, steel and other commodities.
http://www.w3.org/ns/prov#wasQuotedFrom	mtpr.org