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: 'two bundled up men sit in lawn chairs next to a row of tents and a protest sign'. Count the number of vowels in the given sentence.
Example Output: 21

Example Input: Sentence: 'a close up of a doughnut near a drink'. Count the number of consonants in the given sentence.
Example Output: 16

Example Input: Sentence: 'a white dog laying on top of a grass covered field'. Count the number of consonants in the given sentence.
Example Output:
24