About: http://webisa.webdatacommons.org/426003708

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	Thanks for all those responses, it is interesting to know there is a document - should have guessed!
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com