PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unless your house is airtight other than 100% mechanical ventilation, then air currents in your house will vary with windspeeds outside.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com