About: http://webisa.webdatacommons.org/339867825

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	You are absolutely right - I just fixed it...man, this article has been up for years, and all this time there was an error in it - one that defeats the entire point of that particular approach.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com