PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most real numbers, including most rational numbers, can???t be computed or represented exactly on a computer anyway (that is to say, computable/representable numbers have Lebesgue measure 0), so questions/comments like yours always have to start with an appreciation of how much accuracy is required for a given purpose.
http://www.w3.org/ns/prov#wasQuotedFrom
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