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

Sentence: 'screen shot of a man and a horse on television'. Count the number of consonants in the given sentence.
21

Sentence: 'a pink drink next to a half eaten doughnut'. Count the number of consonants in the given sentence.

21