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 statnue of a bird on a branch next to a tall building'. Count the number of vowels in the given sentence.

SOLUTION: 17

PROBLEM: Sentence: 'a jockey riding a horse in a race with birds flying next to it'. Count the number of vowels in the given sentence.

SOLUTION: 18

PROBLEM: Sentence: 'a dog lies down and waits on sand at a beach'. Count the number of consonants in the given sentence.

SOLUTION:
20