About: http://webisa.webdatacommons.org/436190178

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	There are numerous mechanical, electronic and electro-mechanical devices that require mounting on a surface such as a ceiling, wall or other surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca