About: http://webisa.webdatacommons.org/382065705

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	If you can follow their examples, then you get concrete instances of usage that might help your particular application.Thoughtfully, the examples are mostly written in Perl, with a few in Java.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com