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: 'a bathroom with yellow tiles and a tub mirror and a toilet'. Count the number of vowels in the given sentence.

SOLUTION: 19

PROBLEM: Sentence: 'two giraffe and two gazelle in dry vegetation'. Count the number of consonants in the given sentence.

SOLUTION: 23

PROBLEM: Sentence: 'a giraffe eating grass is standing near a crowd watching'. Count the number of vowels in the given sentence.

SOLUTION:
17