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 person wearing pants and a jacket pulling luggage'. Count the number of consonants in the given sentence.
Example Output: 27

Example Input: Sentence: 'people parasailing over the ocean while others enjoy the beach'. Count the number of consonants in the given sentence.
Example Output: 30

Example Input: Sentence: 'an airplane is in the shallow blue water'. Count the number of consonants in the given sentence.
Example Output:
19