PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ) safety controls, safety limit switches, and burners or electrical elements as required by a nationally or internationally recognized standard.(2) The symbol of the certifying organization that has investigated such equipment as having complied with a nationally or internationally recognized standard shall be affixed to the equipment and shall be considered evidence that the unit was manufactured
http://www.w3.org/ns/prov#wasQuotedFrom
  • wa.gov