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 traffic signs are pictured in front of a sky background'. Count the number of vowels in the given sentence.
answer:
16


question:
Sentence: 'a man on a skateboard using it to ride a rail'. Count the number of vowels in the given sentence.
answer:
17


question:
Sentence: 'a large giraffe and a smaller one are in the wild'. Count the number of vowels in the given sentence.
answer:

17