About: http://webisa.webdatacommons.org/140044957

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	In one embodiment of the present invention, the reflecting surface 22 is a polished surface such as a mirror, although other reflecting surfaces 22 may be employed without departing from the spirit and scope of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com