About: http://webisa.webdatacommons.org/20210818

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	And then you seem to suggest that solving the mystery is not actually important.
http://www.w3.org/ns/prov#wasQuotedFrom	rogerebert.com