PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On trips into the borehole, cuttings, shale fragments and other solids tend to accumulate on the ribs and may cause pressure surges sufficient to fracture the formation and create lost circulation problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com