About: http://webisa.webdatacommons.org/422004479

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 order to photograph a subject, the optical lens unit is configured by a lens such as a focus lens and a zoom lens for condensing light.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com