About: http://webisa.webdatacommons.org/268133336

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 possible user interface devices include a keyboard and a pointing device such as a mouse or trackball. [0015]FIGS. 3 through 12 are display screen images associated with a first embodiment of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca