About: http://webisa.webdatacommons.org/391320450

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	If cost was an issue, there are even open source, freely available PERL scripts which serve to public-key encrypt incoming email.
http://www.w3.org/ns/prov#wasQuotedFrom	sophos.com