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 white tray filled with plates of food next to a cat'. Count the number of consonants in the given sentence.
Example Output: 26

Example Input: Sentence: 'a young skateboarder practices in a city skate park as others look on'. Count the number of consonants in the given sentence.
Example Output: 34

Example Input: Sentence: 'a bathroom with a black sink and a shelf with folded towels on the rack above'. Count the number of consonants in the given sentence.
Example Output:
40