PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When communication occurs, Paulson said, the biggest concern is that an operator could lose control of a well and cause a blowout.
http://www.w3.org/ns/prov#wasQuotedFrom
  • truth-out.org