About: http://webisa.webdatacommons.org/204534136

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	The device may be applied for passages through any forming material such as concrete and through any structural member such as walls, floors or ceilings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com