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 tourist attraction of a clock tower with a flag flying'. Count the number of vowels in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'a baseball team meets at the pitcher's mound to talk'. Count the number of consonants in the given sentence.
[EX A]: 26

[EX Q]: Sentence: 'a group of baseball players playing a game of baseball'. Count the number of vowels in the given sentence.
[EX A]:
18