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 couple of horses are standing in a field'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'a school bus is on the road during the rain'. Count the number of vowels in the given sentence.
[EX A]:
14