About: http://webisa.webdatacommons.org/31246983

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	Had to read an awful lot to get to your post and the change of tack was a breath of fresh air!
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com