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 man that is skiing down a mountain'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'a crew of people looking at an airplane'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'here is a scale weighing a tan piece of luggage'. Count the number of vowels in the given sentence.
[EX A]:
18