#dirt_track  a racetrack that is not paved
  supertype:  racetrack__racecourse__raceway__track  a course over which races are run
  subtype:  Belmont_Park  a racetrack for horse racing in Elmont on Long Island; site of the Belmont Stakes
  subtype:  Churchill_Downs  a racetrack for horse races in Louisville; site of the Kentucky Derby
  subtype:  Pimlico  a racetrack for horse racing; site of the Preakness

No statement uses or specializes dirt_track; click here to add one.