About: http://webisa.webdatacommons.org/102328199

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 another embodiment of the present invention, a biometric sensor such as a camera or other suitable device is employed to detect the position of head player.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca