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 bathroom with a small toilet and a brown lid and a larger white toilet'. Count the number of vowels in the given sentence.
23

Sentence: 'two buses side by side while entering an intersection'. Count the number of vowels in the given sentence.
18

Sentence: 'a train with its lights on is heading down the subway'. Count the number of consonants in the given sentence.

28