PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During extreme cold weather, an even lower relative humidity may be necessary to prevent condensation from occurring on surfaces such as windows and exterior walls.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cellartoattic.com