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 pizza cooking in an oven and its covered with tin foil'. Count the number of consonants in the given sentence.
Example Output: 26

Example Input: Sentence: 'a girl smiles while standing in front of a large target sign'. Count the number of consonants in the given sentence.
Example Output: 32

Example Input: Sentence: 'a man sitting ina wheelchair while opening up a stove'. Count the number of consonants in the given sentence.
Example Output:
25