PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ques- tions about the sustainability of the existing U.S. water supply are surfacing in rapidly growing states such as Texas, Arizona, and California, while other regions of the country that normally have an abundant supply of water are experiencing severe drought conditions and adopting increasingly rigorous conservation measures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uli.org