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: 'a vehicle underneath traffic lights surrounded by colorful trees'. Count the number of vowels in the given sentence.
[A]: 20


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


[Q]: Sentence: 'a couple of horses are standing in a field'. Count the number of vowels in the given sentence.
[A]:
15