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: 'the woman in a blue shirt is riding a horse'. Count the number of consonants in the given sentence.
[EX A]: 20

[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 yellow trucks and and small yellow car on a street'. Count the number of vowels in the given sentence.
[EX A]:
14