About: http://webisa.webdatacommons.org/245214782

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	Facial filters are typically built based on common knowledge of human faces and their features, such as the elliptical shape of a facial region and overall spatial relationship constraints among the facial features.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk