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 pizza with cheese and mushrooms and garnish'. Count the number of vowels in the given sentence.
Example Output: 16

Example Input: Sentence: 'this picture shows a busy city crosswalk scene'. Count the number of consonants in the given sentence.
Example Output: 27

Example Input: Sentence: 'a toilet cubicle door that you can see through the bottom half, revealing a mans feet and calves standing in front of a toilet'. Count the number of vowels in the given sentence.
Example Output:
41