PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dec 13, 2012 ShareTwitter Facebook Google+ Email Federal officials say rising demand and failing supply pose a risk of water shortages over the next 50 years for some 40 million people, including Native Americans, businesses, ranchers, and farmers in seven western states dependent on the Colorado River.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upr.org