About: http://webisa.webdatacommons.org/221489408

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	However, XML and user-defined types are not permitted in sql:variable() and sql:column().
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com