About: http://webisa.webdatacommons.org/402801914

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	this also improve performance especially in case using of temporary tables
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org