PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Home performance contractors use equipment such as blower doors and infrared cameras to identify gaps in insulation, the location of air infiltration and the efficiency of home heating and cooling equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • homeadvisor.com