PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There have been some attempts at coming up with syntax extensibility which does not suffer from this problem, notably in Scheme; but in Scheme, the feature is still constrained by the basic everything-is-a-function-call design of the language.
http://www.w3.org/ns/prov#wasQuotedFrom
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