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: 'an image of a clock that is next to a group of books'. Count the number of consonants in the given sentence.
23

Sentence: 'a man is standing outside with a slice of pizza'. Count the number of consonants in the given sentence.
22

Sentence: 'a pitcher is pitching a baseball in a baseball game'. Count the number of consonants in the given sentence.

25