About: http://webisa.webdatacommons.org/185027446

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	SP and I have somewhat different takes on what you need to know, but I agree that the things he mentioned in his post are a must.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com