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 table with a jar of cookies, cake, and fruit on it'. Count the number of vowels in the given sentence.

SOLUTION: 18

PROBLEM: Sentence: 'a couple posing for a picture in front of a brown horse'. Count the number of vowels in the given sentence.

SOLUTION:
18