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 black and white photo of a man fixing another mans tie'. Count the number of consonants in the given sentence.
Example Output: 27

Example Input: Sentence: 'a boat with a man fishing on it on a lake'. Count the number of consonants in the given sentence.
Example Output: 17

Example Input: Sentence: 'a group of fighter planes making a formation in the sky'. Count the number of consonants in the given sentence.
Example Output:
28