PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy efficiency measures such as adding insulation, weather-stripping, caulking, etc., although they prevent heat loss, simultaneous trap bad air indoors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mechanicalairservice.com