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: 'this picture shows a busy city crosswalk scene'. Count the number of consonants in the given sentence.
[EX A]: 27

[EX Q]: Sentence: 'a young boy in stripped shirt holding bottle'. Count the number of vowels in the given sentence.
[EX A]: 12

[EX Q]: Sentence: 'a train is moving down a track through the countryside'. Count the number of vowels in the given sentence.
[EX A]:
16