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 brown and white dog chewing on a plastic bottle'. Count the number of vowels in the given sentence.
[EX A]: 14

[EX Q]: Sentence: 'people in the ocean holding onto kites, while they are on boards'. Count the number of vowels in the given sentence.
[EX A]: 22

[EX Q]: Sentence: 'snowboarders with two different snowboards on a slope'. Count the number of vowels in the given sentence.
[EX A]:
16