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 plate of pasta and pepperoni pizza and a slice with vegetables'. Count the number of consonants in the given sentence.
Example Output: 31

Example Input: Sentence: 'a small bathroom seen through an open door showing pedestal sink and a rust-stained toilet'. Count the number of vowels in the given sentence.
Example Output: 29

Example Input: Sentence: 'a parrot sits atop the grille keeping watch'. Count the number of vowels in the given sentence.
Example Output:
13