About: http://webisa.webdatacommons.org/411887299

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	Though I couldn???t find a link I recall there was a study that found that it didn???t work very well.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com