PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One such event is the uncontrolled flow of gas, oil or other well fluids from an underground formation into the well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com