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 baby girl playing with a big white teddy bear'. Count the number of consonants in the given sentence.
25

Sentence: 'a person is riding a bicycle with a basket and umbrella through a city street'. Count the number of consonants in the given sentence.
40

Sentence: 'a woman is holding a tennis racket on a court'. Count the number of vowels in the given sentence.

15