About: http://webisa.webdatacommons.org/440230545

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	The Mississippi River has always been a threat to the security of the valleys through which it runs; at an astounding 2,348 miles long, the Mississippi River is the largest river system in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com