About: http://webisa.webdatacommons.org/36459671

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	It happens to be the one I describe in book, too, but we came up with it independently, except for the part about using std::is_base_of instead of std::is_same to see that inheritance is handled correctly.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com