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: 'a smiling young man sits in a chair with ties on his shoulder'. Count the number of vowels in the given sentence.

Answer: 19


Question: Sentence: 'a dog sitting  in a piece of luggage on a floor'. Count the number of vowels in the given sentence.

Answer: 17


Question: Sentence: 'a large group of people on the street with some bikes'. Count the number of vowels in the given sentence.

Answer:
18