PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consider adding a disclaimer such as this as to what you may do with their information: If there is a concern, e.g. that the sender or someone else, particularly a child, may be at risk of serious harm, we may need to share those concerns.
http://www.w3.org/ns/prov#wasQuotedFrom
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