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 bunch of people walking near some tall steps'. Count the number of vowels in the given sentence.
[A]: 14


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


[Q]: Sentence: 'a fire hydrant in the middle of a cement circle'. Count the number of vowels in the given sentence.
[A]:
14