PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Those elements, Mr Klinger claimed, are in the public domain because the Sherlock Holmes books and stories published prior to 1923 (which includes all Sherlock works other than ten stories published in The Case-Book of Sherlock Holmes) are no longer subject to copyright protection under US copyright law.
http://www.w3.org/ns/prov#wasQuotedFrom
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