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 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: 'this is a group of boys with their boards'. Count the number of vowels in the given sentence.

A: 12
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Q: Sentence: 'a tennis player  on a court with a ball and racket'. Count the number of consonants in the given sentence.

A:
24
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