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 people are looking at two giraffes at a zoo'. Count the number of consonants in the given sentence.
[EX A]: 20

[EX Q]: Sentence: 'a dirty nasty toilet that is broken in half'. Count the number of vowels in the given sentence.
[EX A]: 12

[EX Q]: Sentence: 'a person with an umbrella stands in the rain'. Count the number of vowels in the given sentence.
[EX A]:
13