About: http://webisa.webdatacommons.org/355382927

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	In fact those missing features are no so difficult to implement, the following source code is a proof of concept that shows it no so difficult to implement those features.
http://www.w3.org/ns/prov#wasQuotedFrom	crosson.org