About: http://webisa.webdatacommons.org/454452984

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	Finally, if you have to have an exact count and performance is an issue you can build a summary table that contains the number of rows in a table.
http://www.w3.org/ns/prov#wasQuotedFrom	postgresql.org