About: http://webisa.webdatacommons.org/429410864

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	With reference to FIG. 4A, a ratcheting menu system is illustrated generally as menu system 80, and is displayed on a display device such as display device 12 of FIG. 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk