About: http://webisa.webdatacommons.org/207813933

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	your queries including 30 sorts or hashes, so I'm thinking that the
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org