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: 'two people playing with an interactive gaming unit, in a living room'. Count the number of vowels in the given sentence.
23

Sentence: 'a guy in a white shirt, jeans, and a baseball hat flipping on a skate board'. Count the number of vowels in the given sentence.
23

Sentence: 'a building that has some people walking on the outside'. Count the number of vowels in the given sentence.

19