PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The objective of an anti-spam solution is to protect the business from malicious and unwanted emails such as spam, viruses, phishing attacks, and inappropriate material, yet still allow genuine business emails to pass through to the intended recipients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theemailadmin.com