PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The major place to look is the I/O. From the looks of things, most of the time is being spent in a call to fscanf (or one of its cousins) doing a floating point conversion.
http://www.w3.org/ns/prov#wasQuotedFrom
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