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: 'an empty airport lobby with a tv and yellow chairs'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'dogs are running around while a man on a horse passes through'. Count the number of consonants in the given sentence.
[EX A]: 30

[EX Q]: Sentence: 'the street sign is clearly visible for all to see'. Count the number of vowels in the given sentence.
[EX A]:
15