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: 'the large cat sits on the ledge beside a window'. Count the number of vowels in the given sentence.
[A]: 15


[Q]: Sentence: 'a train with several cars is going around a corner'. Count the number of consonants in the given sentence.
[A]: 24


[Q]: Sentence: 'a floor mat with a keyboard design in a classroom'. Count the number of vowels in the given sentence.
[A]:
16