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.

[EX Q]: Sentence: 'a boat with a man fishing on it on a lake'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'an open, furnished kitchen with dining room table'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'skiers and snowboarders using a rope tow on a ski hill'. Count the number of vowels in the given sentence.
[EX A]:
17