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 dog is laying on a blanket and relaxing'. Count the number of consonants in the given sentence.
[A]: 20


[Q]: Sentence: 'a statnue of a bird on a branch next to a tall building'. Count the number of vowels in the given sentence.
[A]: 17


[Q]: Sentence: 'a zebra stands next to a tree on gravel'. Count the number of vowels in the given sentence.
[A]:
12