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: 'two giraffe standing next to each other in a habitat at a zoo'. Count the number of vowels in the given sentence.

A: 21
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Q: Sentence: 'a couple of giraffe standing next to each other'. Count the number of vowels in the given sentence.

A: 16
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Q: Sentence: 'this train has letters on the side of it'. Count the number of vowels in the given sentence.

A:
12
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