About: http://webisa.webdatacommons.org/64948493

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	If, however, one of these conditions is not met, in step 17.2 it is determined whether a light source disappears from one of the two camera pictures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com