PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water does not drain in a layer such as an air gap, but rather water flows along a surface, e.g., the interface between the back of the cladding and the airspace or the interface between roofing paper and a roof shingle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • buildingscience.com