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: 'a couple of vases that are on top of a table'. Count the number of vowels in the given sentence.
Example Output: 16

Example Input: Sentence: 'two people in bed using their apple laptops'. Count the number of consonants in the given sentence.
Example Output: 22

Example Input: Sentence: 'a passenger plane that has landed on the water'. Count the number of consonants in the given sentence.
Example Output:
24