About: http://webisa.webdatacommons.org/270582836

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	So after correction web.config file (add all handlers, modules, and other staff... (like in atlas page sample)) customError works perfect.
http://www.w3.org/ns/prov#wasQuotedFrom	asp.net