About: http://webisa.webdatacommons.org/1905929

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	A user that was created with a login and then lost its association, e.g. because the database was moved to another server, can be remapped by first creating a new login (any name) and then using the ALTER USER ...
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com