PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The platform is a maze of pumps, valves, meters, monitors, and most of all pipes ??? from the 24-inch lines that bring oil up from the wells to the seven-inch tubes that push water down into the reservoirs with 3,000 pounds of pressure per square inch.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fortune.com