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.

Example Input: Sentence: 'toy animal wearing a yellow jersey tangled in electrical cord with watermark name "shehan peruma"'. Count the number of vowels in the given sentence.
Example Output: 31

Example Input: Sentence: 'many motorcycles are lined up to be displayed'. Count the number of vowels in the given sentence.
Example Output: 14

Example Input: Sentence: 'a man sanding down a baseball bat on a machine'. Count the number of consonants in the given sentence.
Example Output:
22