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 bunch of umbrellas overlooking the ocean at a beach'. Count the number of vowels in the given sentence.
[EX A]: 19

[EX Q]: Sentence: 'a vase with unopened flowers in ice'. Count the number of vowels in the given sentence.
[EX A]: 13

[EX Q]: Sentence: 'white cup and saucer with coffee and a half eaten donut'. Count the number of vowels in the given sentence.
[EX A]:
19