PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An integer is defined herein as including the values . . . ???2, ???1, 0, 1, 2 . . .
http://www.w3.org/ns/prov#wasQuotedFrom
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