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 close up of a person holding a bunch of small bananas'. Count the number of vowels in the given sentence.

SOLUTION: 17

PROBLEM: Sentence: 'a person skiing down a steep snowy hill'. Count the number of vowels in the given sentence.

SOLUTION: 11

PROBLEM: Sentence: 'a giraffe at a zoo exhibit looking with concern at something'. Count the number of vowels in the given sentence.

SOLUTION:
21