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 man standing on the side of a bicycle'. Count the number of consonants in the given sentence.
answer:
19


question:
Sentence: 'an animal looking through the grates of a gate'. Count the number of consonants in the given sentence.
answer:
22


question:
Sentence: 'a train is traveling into the dark tunnel'. Count the number of consonants in the given sentence.
answer:

21