About: http://webisa.webdatacommons.org/112301733

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	Controls for non-mechanical features may also be implemented on the handle, e.g., buttons for freezing the image, adjusting gain control or other functions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com