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: 'convention with people standing at table with refreshments'. Count the number of vowels in the given sentence.
answer:
17


question:
Sentence: 'a person is in the snow on a board'. Count the number of consonants in the given sentence.
answer:
15


question:
Sentence: 'a blue and gray vehicle resembling a motorcycle'. Count the number of consonants in the given sentence.
answer:

25