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 group of new york mets who have trapped an opposing player in a rundown'. Count the number of consonants in the given sentence.
Example Output: 37

Example Input: Sentence: 'a doughnut sitting next to a cup of coffee at restaurant'. Count the number of consonants in the given sentence.
Example Output: 27

Example Input: Sentence: 'a bowl with spoon, plate with vegetables and meat on a table'. Count the number of consonants in the given sentence.
Example Output:
29