PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pipeline that separated, likely over the Fourth of July weekend, was not equipped with a system that sends an alert when there is a leak.
http://www.w3.org/ns/prov#wasQuotedFrom
  • twincities.com