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: 'two women are talking while one is eating'. Count the number of vowels in the given sentence.

SOLUTION: 15

PROBLEM: Sentence: 'a ceramic figurine featuring a teddy bear playing dress-up'. Count the number of vowels in the given sentence.

SOLUTION: 20

PROBLEM: Sentence: 'an empty parking next to a stone wall'. Count the number of vowels in the given sentence.

SOLUTION:
10