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 woman on a tennis court is holding a racquet'. Count the number of vowels in the given sentence.
answer:
16


question:
Sentence: 'a double-decker red bus on a london street'. Count the number of vowels in the given sentence.
answer:
14


question:
Sentence: 'a bicycle is placed behind an open door'. Count the number of vowels in the given sentence.
answer:

13