PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the costs associated with building a refueling location are a fraction of those for compressed natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • propanecouncil.org