PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For this purpose the barge is equipped with a crane, guyed mast equipped with draw works, or other such device for raising, lowering and supporting the drill string; a rotary drilling table; a driving means such as a gasoline engine, electric motor or the like; a pipe storage rack; drilling fluid storage tanks and pumps, and other equipment necessary for rotary drilling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com