Is it a python? no
OK, what were you thinking of? cat
Enter a question that distinguishes a cat from a python:
Does it have legs?
What is the answer for cat? yes
Got it.

Do another? y

Does it have legs? no
Is it a python? n
OK, what were you thinking of? fish
Enter a question that distinguishes a fish from a python:
Can it swim?
What is the answer for fish? y
Got it.

Do another? yep

Does it have legs? y
Is it a cat? n
OK, what were you thinking of? horse
Enter a question that distinguishes a horse from a cat:
Is it smaller than a human?
What is the answer for horse? no
Got it.

Do another? yes

Does it have legs? n
Can it swim? yes
Is it a fish? y
I'm a genius!!!

Do another? y

Does it have legs? n
Can it swim? y
Is it a fish? n
OK, what were you thinking of? whale
Enter a question that distinguishes a whale from a fish:
Is it a mammal?
What is the answer for whale? yes
Got it.

Do another? no thanks