About: http://webisa.webdatacommons.org/38853355

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	That should eliminate permissions as being the problem, especially since (logically at least) they are read/write while WPV is read-only.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com