About: http://webisa.webdatacommons.org/157252421

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	It makes one wonder: Which is the better indicator of better perfromance - actual query cost or statistics such as time and IO?
http://www.w3.org/ns/prov#wasQuotedFrom	sqlblog.com