About: http://webisa.webdatacommons.org/80482025

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 may seem funny to zero memory before freeing it, however, if your application contains sensitive information such as passwords, or the like, it is probably best to zero out even stack variables before returning.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com