About: http://webisa.webdatacommons.org/152674835

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 some other embodiments, the convex mirror element may be combined with a magnifying lens provided as part of the framing element such as within the viewing window or port (e.g., the window itself may be a magnifying lens).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com