About: http://webisa.webdatacommons.org/175718382

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	User input is received through a user input device suitable for use with a computer, including but not limited to, a keyboard, mouse, joystick, trackball, rollerball, roller point, or other type of suitable pointing device, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com