About: http://webisa.webdatacommons.org/269209063

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 this arrangement, when input pointing by a pointer such as a finger is done in the coordinate input region 4, light projected from the light projecting units 30 of the sensor units 1L and 1R is shielded.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com