About: http://webisa.webdatacommons.org/362884574

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	Sometimes, Revit does not want to add a right angle to the pipe, especially if the view is not at right angles.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com