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.

[EX Q]: Sentence: 'a group of people are attending a wedding'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'two women are talking while one is eating'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'man playing tennis in front of a large crowd'. Count the number of vowels in the given sentence.
[EX A]:
12