About: http://webisa.webdatacommons.org/426785231

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	Is it possible with NHibernate validators to get a validator that will validate one or other properties?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com