About: http://webisa.webdatacommons.org/69831951

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	i would disagree, its a not a MUST, rather something to get if someone were particularly interested in one of the authors work.
http://www.w3.org/ns/prov#wasQuotedFrom	flashkit.com