PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???or at least, if there is such a symbol, Unicode doesn???t know about it yet ??? and Unicode is pretty comprehensive, including characters as diverse as the inverted interrobang ???, biohazard sign ???, and snowman ???, not to mention the Shavian alphabet and much, much, much more.
http://www.w3.org/ns/prov#wasQuotedFrom
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