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 fire hydrant is near a tree in a flooded area'. Count the number of consonants in the given sentence.

SOLUTION: 19

PROBLEM: Sentence: 'a young boy in stripped shirt holding bottle'. Count the number of vowels in the given sentence.

SOLUTION: 12

PROBLEM: Sentence: 'a group of elephants surrounded by some trees'. Count the number of vowels in the given sentence.

SOLUTION:
15