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: 'some people are looking at two giraffes at a zoo'. Count the number of consonants in the given sentence.

A: 20
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Q: Sentence: 'a woman playing with a dog in a field with a frisbee'. Count the number of vowels in the given sentence.

A: 17
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Q: Sentence: 'a man and woman cutting the umbilical cord of a baby'. Count the number of vowels in the given sentence.

A:
16
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