About: http://webisa.webdatacommons.org/275172145

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	>> we don't actually gain much from doing so, other than using up disk
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org