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 toddler boy holding a frisbee on the beach'. Count the number of vowels in the given sentence.

SOLUTION: 14

PROBLEM: Sentence: 'a black bear standing on the ground with grass'. Count the number of vowels in the given sentence.

SOLUTION: 12

PROBLEM: Sentence: 'the large cat sits on the ledge beside a window'. Count the number of consonants in the given sentence.

SOLUTION:
23