About: http://webisa.webdatacommons.org/243071914

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 one embodiment, image analysis software may sense when the lens is uncovered or covered by any way known to those skilled in the art, including by detecting the amount of light received through the camera lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com