About: http://webisa.webdatacommons.org/390906605

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	Yet, as Sergey mentioned, the switching back cannot be made safely if the field is a delegate (or any other callable type).
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com