About: http://webisa.webdatacommons.org/268805995

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	In order to enforce cascading actions in relationships that are potentially cyclic, you will need to revert to enforcement mechanisms that are used in releases earlier than SQL Server 2000, such as triggers.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com