About: http://webisa.webdatacommons.org/118899449

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	What you need is a hashing algorithm (such as md5 or sha1), these are one-way, meaning you can easily hash a string such as a password, and compare the resulting hash to your stored hash.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com