About: http://webisa.webdatacommons.org/209568222

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I do not see this issue with other kinds of elements, only openings, both the ones I create myself and the default families provided with Revit.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com