PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While spammers will undoubtedly continue to refine the content of their messages, one of the strengths of using a Bayesian filter like this is that it uses the user's own spam and non-spam (ham) as the basis for its calculations.
http://www.w3.org/ns/prov#wasQuotedFrom
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