About: http://webisa.webdatacommons.org/222834890

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	Each fixing surface is a light dispersing plane or a light focus concave surface which is suitable as a searchlight or an infrared light source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com