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: '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: 'an large train pulling many cars of green containers'. Count the number of vowels in the given sentence.

A: 16
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Q: Sentence: 'a burger on a plate and a glass of water'. Count the number of consonants in the given sentence.

A:
18
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