About: http://webisa.webdatacommons.org/5649158

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	> hint bits, an oid, a description of the types of the columns, and finally
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org