About: http://webisa.webdatacommons.org/371760401

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	A problem with the current use of isotonic controllers, such as mice and trackballs, within GUI's and other graphical environments is that both position control and rate control tasks are required in a single computer environment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com