About: http://webisa.webdatacommons.org/163631755

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	In this case, custom types may hide the thing we actually want to bind to, so it would be useful to force WPF not to use the custom descriptor during binding.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com