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.

Sentence: 'a kitchen under construction with two large appliances'. Count the number of vowels in the given sentence.
17

Sentence: 'a picture of fresh grown apples on a tree while someone is holding one'. Count the number of vowels in the given sentence.
24

Sentence: 'a three story building with a clock on top'. Count the number of vowels in the given sentence.

12