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.

[Q]: Sentence: 'two people are standing next to a giraffe'. Count the number of vowels in the given sentence.
[A]: 14


[Q]: Sentence: 'a desktop computer that is sitting on a desk'. Count the number of consonants in the given sentence.
[A]: 23


[Q]: Sentence: 'a man swinging a tennis racket at a ball'. Count the number of vowels in the given sentence.
[A]:
12