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: 'an image of a bathroom scene with a toilet and sink'. Count the number of vowels in the given sentence.
Example Output: 18

Example Input: Sentence: 'a train passing through a crossing gate and a kid'. Count the number of consonants in the given sentence.
Example Output: 25

Example Input: Sentence: 'scene of many players on a baseball diamond during a game'. Count the number of consonants in the given sentence.
Example Output:
28