About: http://webisa.webdatacommons.org/125390980

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	Your examples are fabby!I tried it some time ago and there is an example on my blog just here.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com