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 street sign with people walking near by'. Count the number of consonants in the given sentence.

SOLUTION: 27

PROBLEM: Sentence: 'a pole with a two street signs and a stop sign mounted to a pole'. Count the number of consonants in the given sentence.

SOLUTION: 30

PROBLEM: Sentence: 'a tea set sits on a counter next to a stove'. Count the number of vowels in the given sentence.

SOLUTION:
15