About: http://webisa.webdatacommons.org/190333979

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	You will want to be sure you plan out your content types for the documents carefully so that the roll up works like you expect.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com