About: http://webisa.webdatacommons.org/394178914

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	In the examples I???ve been using there is a Button which dispatches a custom event ??? BuyBookEvent ??? so the application can react to it.
http://www.w3.org/ns/prov#wasQuotedFrom	adobe.com