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 military grade jets flies through clear skies'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'a lady that is holding a couple of hotdogs'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'a heard of sheep are grazing behind their confined area'. Count the number of vowels in the given sentence.
[EX A]:
20