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 ceramic figurine featuring a teddy bear playing dress-up'. Count the number of vowels in the given sentence.
Example Output: 20

Example Input: Sentence: 'a woman holding a roasting pan filled with a turkey in an open oven'. Count the number of vowels in the given sentence.
Example Output: 22

Example Input: Sentence: 'a young boy standing next to an older lady'. Count the number of consonants in the given sentence.
Example Output:
22