PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The previously drilled wells are not directly comparable with respect to the drilled rock, the progress of drilling, the torque and other drilling conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com