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 pretty young lady greeting a zebra at a zoo'. Count the number of consonants in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'a cat kneeling in front of a stuffed bear and a kids book'. Count the number of vowels in the given sentence.

SOLUTION: 18

PROBLEM: Sentence: 'a man stares off into the distance with a frisbee in hand'. Count the number of consonants in the given sentence.

SOLUTION:
28