About: http://webisa.webdatacommons.org/91395041

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 yet another embodiment of the invention, the input device is a camera configured to obtain input data selected from the group consisting of head tracking data and gaze tracking data.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com