About: http://webisa.webdatacommons.org/29075248

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	Generally supplied by others except in the case of round top casing which is factory supplied.
http://www.w3.org/ns/prov#wasQuotedFrom	trwindowservices.com