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 woman throws up the tennis ball to serve'. Count the number of vowels in the given sentence.
12

Sentence: 'a stop sign on the side of the road has a paper taped on it'. Count the number of vowels in the given sentence.
19

Sentence: 'a kitten standing on a laptop which is sitting on a desk near a keyboard'. Count the number of vowels in the given sentence.

22