%----------------------------------------------------------------------------- % Frames %----------------------------------------------------------------------------- creature subclass of living_thing with legs_and_neck : short; mammal subclass of creature with body_covering : hair reproduction : live_birth feeds_young_on : milk motion : walks; bird subclass of creature with body_covering : feathers motion : flies food : unknown feet : claws reproduction : eggs feeds_young_on : unknown; carnivore subclass of mammal with food : meat teeth : pointed feet : claws eyes : point_forward; ungulate subclass of mammal with food : grass feet : hoofs teeth : blunt eyes : point_sideways; cheetah subclass of carnivore with colour : tawny marking : dark_spots; tiger subclass of carnivore with colour : tawny marking : black_stripes; giraffe subclass of ungulate with colour : tawny marking : dark_spots legs_and_neck : long; zebra subclass of ungulate with colour : black_and_white; ostrich subclass of bird with motion : walks colour : black_and_white legs_and_neck : long; penguin subclass of bird with motion : swims colour : black_and_white; albatross subclass of bird with colour : white;