PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The production of fluids from the well can be inhibited by the formation of scale which plugs or partially plugs perforations in the casing of the wellbore, tubing inside the casing, downhole equipment such as pumps and safety valves or the formation near the well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es