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 giraffe runs across a plain with nothing else in sight'. Count the number of consonants in the given sentence.
[EX A]: 29

[EX Q]: Sentence: 'two men are standing next to a brownish black elephant'. Count the number of vowels in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'a guy in a helmet skate boards down the street'. Count the number of vowels in the given sentence.
[EX A]:
14