About: http://webisa.webdatacommons.org/281647820

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	The subject matter of the present invention pertains to means for indicating the relative position of a joystick-type control stick commonly employed to control the operation of various kinds of electronic equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com