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: 'this picture shows a busy city crosswalk scene'. Count the number of consonants in the given sentence.
27

Sentence: 'a tennis player playing on a tennis court'. Count the number of consonants in the given sentence.
21

Sentence: 'a giraffe standing in the dirt near a wooden building'. Count the number of consonants in the given sentence.

26