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

[EX Q]: Sentence: 'a person with a umbrella on a train track'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'two giraffes standing next to each other in a field'. Count the number of vowels in the given sentence.
[EX A]:
16