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

[EX Q]: Sentence: 'a view of living room with brown sofas, with the kitchen in the background'. Count the number of vowels in the given sentence.
[EX A]: 21

[EX Q]: Sentence: 'an old looking kitchen with all white appliances'. Count the number of vowels in the given sentence.
[EX A]:
15