PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Validate all inputs, especially those inputs that will later be used as parameters to OS commands, scripts, and database queries ??? It is particularly important for content that will be permanently stored somewhere ??? Users should not be able to create message content that could cause another user to load an undesireable page or undesireable content when the user's message is retrieved
http://www.w3.org/ns/prov#wasQuotedFrom
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