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: 'this picture shows a busy city crosswalk scene'. Count the number of consonants in the given sentence.
answer:
27


question:
Sentence: 'a woman throws up the tennis ball to serve'. Count the number of vowels in the given sentence.
answer:
12


question:
Sentence: 'a man in a top hat and suit stands by an old ford firetruck'. Count the number of vowels in the given sentence.
answer:

16