PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • he building is a waste of money, especially with soaring heating costs. ???You don???t want to exhaust cleanroom air that you???ve conditioned to a high level of purity.???This has caused a growing interest in heat exchange systems, which capture exhausted heat on heat wheels, plates, or pipes, and reuse it to heat incoming air to the facility.
http://www.w3.org/ns/prov#wasQuotedFrom
  • electroiq.com