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 man in a uniform is cutting a cake'. Count the number of consonants in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'two people ride atop an elephant, through a town as people watch'. Count the number of vowels in the given sentence.
[EX A]: 21

[EX Q]: Sentence: 'a woman cross country skiing on a snowy trail'. Count the number of vowels in the given sentence.
[EX A]:
13