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 zebra with a gazelle in the background in a grassy field'. Count the number of vowels in the given sentence.
[EX A]: 18

[EX Q]: Sentence: 'a fire hydrant and bicycle are covered with snow as they stand next to each other near a street corner'. Count the number of consonants in the given sentence.
[EX A]: 53

[EX Q]: Sentence: 'a bike parked near a door of a building'. Count the number of vowels in the given sentence.
[EX A]:
15