About: http://webisa.webdatacommons.org/91472840

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	>> Unfortunately - I expect to have quite a lot of these and space is an issue when you are dealing with billions of records in fact table, so I prefer to pack them into one int8.
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org