PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it cost effective to extract, transport and distribute emerging oil & gas products including LNG and unconventional resources such as shale gas and heavy oil concluded Mr. Svanberg.
http://www.w3.org/ns/prov#wasQuotedFrom
  • transformingnetworkinfrastructure.com