#racetrack__racecourse__raceway__track  a course over which races are run
  supertype:  course.area  facility consisting of a circumscribed area of land or water laid out for a sport; "the course had only nine holes"; "the course was less than a mile"
  subtype:  cinder_track  dirt_track  racing_circuit  speedway
  part:  stretch.straightaway  (racing) a straightaway section of a racetrack
  part:  inside_track.path__insidetrack  the inner side of a curved racecourse

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