PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He promises that the United States will become energy independent by 2020 through more aggressive exploitation of domestic oil, gas, coal and other natural resources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hbispace.com