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: 'the woman is happy to be standing in the kitchen'. Count the number of vowels in the given sentence.

SOLUTION: 13

PROBLEM: Sentence: 'two people are standing next to a giraffe'. Count the number of vowels in the given sentence.

SOLUTION: 14

PROBLEM: Sentence: 'a cop riding on the back of a black motorcycle'. Count the number of vowels in the given sentence.

SOLUTION:
13