#pedaler__pedaller  a person who rides a pedal-driven vehicle (as a bicycle)
  supertype:  rider  a traveler who actively rides an animal (as a horse or camel)
  subtype:  cyclist__bicyclist__bicycler__wheeler  a person who rides a bicycle
     instance:  Bernard_Hinault__Hinault  Eddy_Merckx__Merckx
  subtype:  unicyclist  a person who rides a unicycle

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