PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This brief overview of some of the problems that can be encountered where the roof of an old building has been provided with a secondary barrier and insulation, illustrates that there is a need to evaluate the influence that any changes in the traditional ???breathing??? performance of the roofs of old buildings is having.
http://www.w3.org/ns/prov#wasQuotedFrom
  • buildingconservation.com