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: 'some boys are wearing green and red vests and ties'. Count the number of vowels in the given sentence.
[EX A]: 16

[EX Q]: Sentence: 'a sign on a lamp post indicates yellow brick road'. Count the number of consonants in the given sentence.
[EX A]: 25

[EX Q]: Sentence: 'a bull on a sidewalk outside an open door'. Count the number of vowels in the given sentence.
[EX A]:
16