PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Still needed, however, is a requirement that drillers track their wastewater from the time it is withdrawn to the time it is disposed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pacificprogressive.com