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: 'two men are standing next to a brownish black elephant'. Count the number of vowels in the given sentence.
answer:
15


question:
Sentence: 'a man is standing outside with a slice of pizza'. Count the number of consonants in the given sentence.
answer:
22


question:
Sentence: 'a man riding a wind board in the middle of an ocean'. Count the number of vowels in the given sentence.
answer:

17