PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, here is an answer: The block you see is a ASCII armored PGP (or GPG) public key which can be used to encrypt data using PGP/GPG tools.
http://www.w3.org/ns/prov#wasQuotedFrom
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