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: 'this picture shows a busy city crosswalk scene'. Count the number of consonants in the given sentence.

SOLUTION: 27

PROBLEM: Sentence: 'black and white photo of a large clock located outside'. Count the number of consonants in the given sentence.

SOLUTION: 27

PROBLEM: Sentence: 'a cleanly decorated sky rise apartment living room'. Count the number of vowels in the given sentence.

SOLUTION:
16