About: http://webisa.webdatacommons.org/414609763

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	A reflective optical element used is not limited to a mirror, but may be a kind of prism having a curved or flat reflective surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com