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: 'dogs are running around while a man on a horse passes through'. Count the number of consonants in the given sentence.
Example Output: 30

Example Input: Sentence: 'a vehicle underneath traffic lights surrounded by colorful trees'. Count the number of vowels in the given sentence.
Example Output:
20