PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such solids represent a significant wear factor in well production equipment, including the pumps and seals used in the recovery and pumping process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es