About: http://webisa.webdatacommons.org/293525035

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 FIG. 51, a pointer 51b (whose position is controlled by a pointing device such as a mouse or touch pen) and a menu 51c are shown.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr