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 group of sheep with a donkey walking in a parking lot'. Count the number of vowels in the given sentence.

A: 17
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Q: Sentence: 'two people stand with skis on a snowy mountain'. Count the number of consonants in the given sentence.

A: 24
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Q: Sentence: 'a photo of a train on a bridge above a river'. Count the number of vowels in the given sentence.

A:
17
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