PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As with high-end CAD, doors, windows and structural elements such as floors, ceilings, roofs, footings, members and columns are associated with walls.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cadalyst.com