PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lets say the old record was 50 F and the new one is 50.5 F. Are they really different, or perhaps, in reality, essentially the same, especially given the fact that they were obtained from entirely different measurement systems, with measurement errors probably far exceeding 0.5 F?
http://www.w3.org/ns/prov#wasQuotedFrom
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