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: 'a cat kneeling in front of a stuffed bear and a kids book'. Count the number of vowels in the given sentence.
answer:
18


question:
Sentence: 'a man picks bananas that are still green'. Count the number of vowels in the given sentence.
answer:
12


question:
Sentence: 'a person is wiping out under a wave on a surfboard'. Count the number of vowels in the given sentence.
answer:

18