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 small olive pizza on a white plate'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'a man on a green field throwing a baseball'. Count the number of vowels in the given sentence.
[EX A]: 14

[EX Q]: Sentence: 'a man sitting next to a brown and white dog on a chair'. Count the number of vowels in the given sentence.
[EX A]:
16