About: http://webisa.webdatacommons.org/65705371

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	The error came about because the types in question had no default constructor.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com