PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The impact of a major urban river burning helped spur such actions as the Federal Clean Water Act which relates to industrial discharges. 46% of the pollution in the nation???s waterways come from factories, power plants and other industrial facilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huntingtonnews.net