About: http://webisa.webdatacommons.org/36042153

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 some embodiments, a pointing device, such as a thumbwheel, mouse, track ball, or other type of pointing device is used to input data or commands into the system.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com