About: http://webisa.webdatacommons.org/150891396

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	It works and it is secure (as long as the secret is not shared to the outside world, like e.g. readable from the web, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com