About: http://webisa.webdatacommons.org/1921104

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 user may initiate program operation by sending a message to one of the collection of objects comprising a program using a keyboard, mouse or other computer input means which is monitored by the receiving object.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com