About: http://webisa.webdatacommons.org/296891311

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	My query today was similar -- and it had been written by me !Here is an example where two tables have a similar column name yet the wrong column is being referenced in the subquery.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com