About: http://webisa.webdatacommons.org/375328223

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	This may be implemented by depression of a specific replay key on the keyboard, by selection by a pointing device such as a mouse, for example, of a graphical button displayed to the user, or by other well-known input techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com