About: http://webisa.webdatacommons.org/327691650

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	about the pattern's selectivity (which is a lot of them) can pass NULL for
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org