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 couple of women are playing video games together'. Count the number of vowels in the given sentence.
19

Sentence: 'a living room filled with furniture and a small tv'. Count the number of vowels in the given sentence.
15

Sentence: 'a woman walks down a street with an umbrella'. Count the number of consonants in the given sentence.

23