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 cat sleeping on a bed next to a window in a room'. Count the number of consonants in the given sentence.
[A]: 21


[Q]: Sentence: 'two males are seen on the field playing with a frisbee'. Count the number of vowels in the given sentence.
[A]: 18


[Q]: Sentence: 'a dog that is standing outside on some grass'. Count the number of vowels in the given sentence.
[A]:
14