About: http://webisa.webdatacommons.org/19531261

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	You cannot use the aliases you define in your select list (In this case dItem) anywhere else in the query except in the order by clause.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com