PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system is set up between the external environment and the internal e-mail server, cleaning up malicious code of all types from the passing streams, and also preventing DoS-attacks via SMTP. The program checks all sections of e-mail messages: attached files (including archived and compressed), the message body, and other messages on any nesting level.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kaspersky.com