About: http://webisa.webdatacommons.org/37852992

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	rs are front silvered to eliminate the problem of ghost images and are attached to a mounting housing with an adhesive such as glue or preferably a double-sided adhesive tape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com