About: http://webisa.webdatacommons.org/217261771

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	Both, users with wrong sid and users without login, no matter whether droped or just not exist after restore, are orphaned users
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com