About: http://webisa.webdatacommons.org/113085133

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 light housing 20 can be made of various materials such as metal, wood or plastic and should generally be opaque.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com