About: http://webisa.webdatacommons.org/76249552

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	An important note to make about constraints, in particular FK constraints, is that those constraints do not imply an index (at least not in MSSQL, Access, MySQL and PostgreSQL, the DBs I am familiar with).
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net