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 brown and red hen with feathers on grass'. Count the number of vowels in the given sentence.
[EX A]: 11

[EX Q]: Sentence: 'a pizza that is on a platter on a table'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'a living room with tv and speakers, sofa and coffee table'. Count the number of vowels in the given sentence.
[EX A]:
18