About: http://webisa.webdatacommons.org/170780353

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	This is also the case sometimes with subqueries, particularly correlated subqueries, in which the inner query executes for every record in the outer query.
http://www.w3.org/ns/prov#wasQuotedFrom	simple-talk.com