About: http://webisa.webdatacommons.org/309495478

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	What is wrong with this query is of course that Category.parent is a relationship and thus it does not have a name attribute.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com