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.
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Question: Sentence: 'cars driving down the road on a cloudy day'. Count the number of vowels in the given sentence.

Answer: 12


Question: Sentence: 'a bathroom mirror with a reflection of a door and sink in front of it'. Count the number of vowels in the given sentence.

Answer: 22


Question: Sentence: 'a young man launching his skate board over a half pipe'. Count the number of vowels in the given sentence.

Answer:
18