About: http://webisa.webdatacommons.org/18957189

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	If you look further up the article there is a summary of what the improvements were in each model.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com