PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • @Laotionne - You are right about the typical bathroom exhaust fan sucking warm air from a home, however, there is a solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com