PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another desired condition is to allow any fluid such as oil contained in the reservoir to flow into the well bore above the drill bit so that production can be obtained during the drilling process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es