About: http://webisa.webdatacommons.org/82704561

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 example, user position, movement, posture and facial expression may be tracked in order to determine if each user is looking at the display, and what emotion and level of interest they are experiencing relative to the content.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com