About: http://webisa.webdatacommons.org/296448528

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	November 19, 2009 Interesting article but I???d still suspect that the first hypothetical would be 90% plus! (Obviously most are not so clear cut.) But for the rest, this bit is especially my point:
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com