About: http://webisa.webdatacommons.org/446662895

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	Not a perfect solution because for example a user would have to???canonicalize to diff and see updates, but good enough for many uses.
http://www.w3.org/ns/prov#wasQuotedFrom	xml.org