About: http://webisa.webdatacommons.org/370154147

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	It will be appreciated that the described devices for controlling the position indicator, such as cursor or pointer, on the display screen are of simple and cheap construction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com