PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rising crude prices have been driven by speculation, geopolitical risks ranging from terrorism to Iraq, tight supply and strong global demand, especially from China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swissamerica.com