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: 'this is a man using his phone and walking'. Count the number of consonants in the given sentence.
21

Sentence: 'a bench made out of some log pieces sitting on some grass'. Count the number of vowels in the given sentence.
19

Sentence: 'a pole with two lights, two signs and a street sign on it'. Count the number of consonants in the given sentence.

29