PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PHMSA is proposing to require a sampling and testing program for mined gas and liquid, such as crude oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov