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 policeman on a horse is by a coke truck'. Count the number of vowels in the given sentence.

A: 14
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Q: Sentence: 'a black bear standing on the ground with grass'. Count the number of vowels in the given sentence.

A: 12
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Q: Sentence: 'a guy sits in a cafe sipping coffee and eating a sandwich'. Count the number of vowels in the given sentence.

A:
19
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