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 large group of people on the street with some bikes'. Count the number of vowels in the given sentence.

A: 18
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Q: Sentence: 'a boat that is sitting inside of the water'. Count the number of vowels in the given sentence.

A: 14
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Q: Sentence: 'four birds sitting on a rock overlooking a body of water'. Count the number of vowels in the given sentence.

A:
18
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