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 big building with a clock built into the top'. Count the number of vowels in the given sentence.
answer:
14


question:
Sentence: 'little boy stands atop the flatbed truck parked in the field'. Count the number of vowels in the given sentence.
answer:
16


question:
Sentence: 'a foreign man looking with a frown on his face'. Count the number of consonants in the given sentence.
answer:

22