PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • STLength() returns a float indicating the length of the instance in units (or 0, if the instance is a Point and does not have length).
http://www.w3.org/ns/prov#wasQuotedFrom
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