About: http://webisa.webdatacommons.org/206812051

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	Surfactants are only one of a myriad of potentially harmful chemical substances delivered by the Mississippi and other rivers and streams to the Gulf each day, scientists say.
http://www.w3.org/ns/prov#wasQuotedFrom	dailykos.com