TASK DEFINITION: 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.
PROBLEM: Sentence: 'people in the ocean holding onto kites, while they are on boards'. Count the number of vowels in the given sentence.

SOLUTION: 22

PROBLEM: Sentence: 'a mirror is on a pole by a light'. Count the number of vowels in the given sentence.

SOLUTION: 10

PROBLEM: Sentence: 'a living room filled with furniture on top of a hard wood floor'. Count the number of vowels in the given sentence.

SOLUTION:
21