About: http://webisa.webdatacommons.org/92192530

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	Relational databases such as Oracle and PostgreSQL have had table, column and ROW level security that works with connection pooling for some time.
http://www.w3.org/ns/prov#wasQuotedFrom	ayende.com