About: http://webisa.webdatacommons.org/27736580

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	Other similar systems use capacitive or pressure sensors to determine the location the user is pointing at using a finger or other pointer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com