In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

Q: Sentence: 'a cat sleeping on a bed next to a window in a room'. Count the number of consonants in the given sentence.

A: 21
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Q: Sentence: 'an older man smiles while picking green bananas'. Count the number of vowels in the given sentence.

A: 15
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Q: Sentence: 'a black bear is walking through the field'. Count the number of vowels in the given sentence.

A:
12
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