About: http://webisa.webdatacommons.org/251481389

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	The aperture member 6 may comprise a relatively rigid material such as metal, glass, or resin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca