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: 'people of various ages play tennis, hold tennis balls and swing their racquets'. Count the number of consonants in the given sentence.

A: 41
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Q: Sentence: 'a group of people sitting at a table writing on papers'. Count the number of consonants in the given sentence.

A: 26
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Q: Sentence: 'two cows on a large field of green grass'. Count the number of vowels in the given sentence.

A:
12
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