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 small plane sits at the end of a small runway'. Count the number of vowels in the given sentence.
Example Output: 13

Example Input: Sentence: 'the woman is happy to be standing in the kitchen'. Count the number of vowels in the given sentence.
Example Output: 13

Example Input: Sentence: 'pasta salad with tomatoes, broccoli,beans and sausage in a bowl.'. Count the number of consonants in the given sentence.
Example Output:
30