PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beyond that, the space taken up by elevators is a concern, as are water utilities (the pipes get extremely large at grade to deal with the hydrostatic pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org