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: 'some children's toys are sitting by a baby carriage'. Count the number of consonants in the given sentence.
27

Sentence: 'some people in line at a small stand'. Count the number of consonants in the given sentence.
17

Sentence: 'a plate of food containing meat, broccoli and carrots'. Count the number of consonants in the given sentence.

26