About: http://webisa.webdatacommons.org/158037419

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 obtain an appropriate exposure level when a person is a main object, it is considered that a skin-colored portion is extracted to make a signal level thereof constant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr