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 big building with a clock built into the top'. Count the number of vowels in the given sentence.
14

Sentence: 'a clear polka dotted umbrella attached to a pole'. Count the number of consonants in the given sentence.
23

Sentence: 'a fruit salad sits upon a yellow plate'. Count the number of consonants in the given sentence.

18