About: http://webisa.webdatacommons.org/300698028

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	But if there's a gap and your use case happens to have mostly or entirely data
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org