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 male skateboarder in a black and white shirt doing a trick'. Count the number of consonants in the given sentence.
30

Sentence: 'a mirror is on a pole by a light'. Count the number of vowels in the given sentence.
10

Sentence: 'a group of people who are standing in the street'. Count the number of vowels in the given sentence.

16