About: http://webisa.webdatacommons.org/251855458

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	The guest user exists in every database, including the system databases like master and model.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com