About: http://webisa.webdatacommons.org/30708761

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	Complicated arrangements are possible, and matching the shape of the smoke detection chamber to a desired shape or design, for example to fit the outline of a light fixture, a ventilator, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr