About: http://webisa.webdatacommons.org/383886193

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	This method needs to return three possible types of result - 'success', 'authMismatch', 'noSuchEntry' - and in the case of 'success' it needs to pass back the domain object (POJO) referring to the user's record.
http://www.w3.org/ns/prov#wasQuotedFrom	spring.io