About: http://webisa.webdatacommons.org/426917867

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 addition, most of the face detection algorithms are only able to detect faces that are oriented in an upright frontal view.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es