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 truck with signs on it parked in a green field with tents and flags lining the field'. Count the number of consonants in the given sentence.
Example Output: 46

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

Example Input: Sentence: 'a man sitting in grass with a dog and a horse'. Count the number of vowels in the given sentence.
Example Output:
13