PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These applications depend on whether the air conditioner or heat pump is installed with a hot-air furnace and share a common duct system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov