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: 'close up of a giraffe eating leaves from a tree top'. Count the number of vowels in the given sentence.

SOLUTION: 19

PROBLEM: Sentence: 'a painting of two geese flying in front of a sunset and a lighthouse'. Count the number of vowels in the given sentence.

SOLUTION: 22

PROBLEM: Sentence: 'an old rusty bus is in the middle of a field'. Count the number of vowels in the given sentence.

SOLUTION:
13