About: http://webisa.webdatacommons.org/389930832

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	I am on a brief break so forgive any mistakes or any lack of utility, but here is an attempt to apply some formalization to the problem.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com