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: 'an older woman sits on a large motorcycle'. Count the number of vowels in the given sentence.
13

Sentence: 'there are many kites that are being flown over the beach'. Count the number of vowels in the given sentence.
18

Sentence: 'set of stairs going up to a second level in front of windows'. Count the number of consonants in the given sentence.

30