PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Controversy is raging right now over the proposed Keystone XL pipeline that would bring much more oil from Alberta's tar sands across the US to refineries on the Gulf Coast - possibly for export to Mexico, Central America and other markets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skytruth.org