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 picture of fresh grown apples on a tree while someone is holding one'. Count the number of vowels in the given sentence.

SOLUTION: 24

PROBLEM: Sentence: 'a baseball player swings the bat to hit the ball'. Count the number of consonants in the given sentence.

SOLUTION: 26

PROBLEM: Sentence: 'a big empty kitchen with only a refrigerator stove and a sink'. Count the number of vowels in the given sentence.

SOLUTION:
18