About: http://webisa.webdatacommons.org/115131251

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	Although not required, the illumination device may contain mirrors, lenses and other optical components for manipulating light such that it can be directed to the area.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca