About: http://webisa.webdatacommons.org/215518191

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	Just to add that the spec is a work in progress and has not been finalized.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com