About: http://webisa.webdatacommons.org/431588857

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	For one of schemes of solving this problem, it can be considered that there is a scheme in which a face is recognized from an image to determine whether the face is a main subject or not.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com