PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The company is the second largest producer of oil and gas in the US, a major oil refiner and a leader in alternative energy sources including wind power and biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • akbizmag.com