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 clock stands on the curb of a busy street'. Count the number of vowels in the given sentence.

A: 11
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Q: Sentence: 'a person with a umbrella on a train track'. Count the number of vowels in the given sentence.

A: 13
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Q: Sentence: 'an old fashioned bus parked by the side of the road'. Count the number of consonants in the given sentence.

A:
25
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