About: http://webisa.webdatacommons.org/125842371

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	You would have to put the ids and passwords in some form of storage and the DB is a good idea.
http://www.w3.org/ns/prov#wasQuotedFrom	derkeiler.com