PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This includes higher efficiency heating and cooling systems, such as central air conditioners, furnaces, heat pumps and packaged systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • allenhvacpro.com