The TRANSPORTATION hierarchy can be written as an indented list:
transportation > roads >> wheels >>> car >>> bike >>> bus >> hover >>> cart >>> seat > tubes >> capsule >> data

A. Make a hierarchy for CLOTHING as an indented list:
(you may want start by using a traditional hierarchy diagram)
clothing

B. Make a hierarchy for FOOD as an indented list:
food

C. Make a hierarchy for FLYING as an indented list:
flying

D. Make a hierarchy for YOUR CHOICE:
your topic

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