About: http://webisa.webdatacommons.org/2903031

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	Existing techniques provide user interfaces allowing users to specify, via input devices such as buttons and touchscreens, what operations are desired.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk