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.

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


[Q]: Sentence: 'a sign on a lamp post indicates yellow brick road'. Count the number of consonants in the given sentence.
[A]: 25


[Q]: Sentence: 'a picture of a person and a horse in the street'. Count the number of consonants in the given sentence.
[A]:
21