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 cow crosses a stream while sun rays shine down on the water'. Count the number of vowels in the given sentence.
answer:
18


question:
Sentence: 'several passengers waiting at the airport outside for luggage'. Count the number of consonants in the given sentence.
answer:
31


question:
Sentence: 'a desk sitting against a wall that has a picture on it'. Count the number of vowels in the given sentence.
answer:

17