PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Shale gas was a game changer for the US industry, and the natural gas price advantage is likely to continue, said Dan Smith, director and chairman of Kraton Performance Polymers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com