About: http://webisa.webdatacommons.org/322625306

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	The RTAC system can be controlled by a keyboard, or can utilize a known menu command protocol, in which menu items are selected by a user-controlled pointing device such as a mouse.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com