instruction:
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.
question:
Sentence: 'three people sitting on a park bench waving at camera'. Count the number of vowels in the given sentence.
answer:
17


question:
Sentence: 'an open refrigerator filled with lots of food'. Count the number of consonants in the given sentence.
answer:
23


question:
Sentence: 'racks of cupcakes with a cake on the top'. Count the number of vowels in the given sentence.
answer:

12