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 herd of sheep is on the side of the road and a bus drives through'. Count the number of vowels in the given sentence.
21

Sentence: 'a cat that is laying down on a couch'. Count the number of consonants in the given sentence.
17

Sentence: 'a bowl of broccoli and sausage with a side of beer'. Count the number of vowels in the given sentence.

18