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: 'screen shot of a man and a horse on television'. Count the number of consonants in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'two bundled up men sit in lawn chairs next to a row of tents and a protest sign'. Count the number of vowels in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'there are several animals in the grassy field'. Count the number of vowels in the given sentence.

SOLUTION:
15