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 group of people are gathered around a running fire hydrant'. Count the number of consonants in the given sentence.
[EX A]: 29

[EX Q]: Sentence: 'a couple of giraffe standing next to each other'. Count the number of vowels in the given sentence.
[EX A]: 16

[EX Q]: Sentence: 'a man holding a frisbee in his hands'. Count the number of vowels in the given sentence.
[EX A]:
11