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 girl smiles while standing in front of a large target sign'. Count the number of consonants in the given sentence.
32

Sentence: 'a man on a green field throwing a baseball'. Count the number of vowels in the given sentence.
14

Sentence: 'a couple of birds are perched on a table'. Count the number of consonants in the given sentence.

18