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: 'a woman holding a roasting pan filled with a turkey in an open oven'. Count the number of vowels in the given sentence.
[EX A]: 22

[EX Q]: Sentence: 'an airplane flies into the pale blue sky'. Count the number of vowels in the given sentence.
[EX A]:
14