About: http://webisa.webdatacommons.org/261902158

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	This is used by caches such as Varnish that leverage on-disk files as their cache filesystem space.So I have been adding that.
http://www.w3.org/ns/prov#wasQuotedFrom	freebsdish.org