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 gives children food to feed an elephant'. Count the number of consonants in the given sentence.
answer:
22


question:
Sentence: 'a train moving on a track during the day'. Count the number of consonants in the given sentence.
answer:
20


question:
Sentence: 'people riding on top of elephants that are walking in a line across a road'. Count the number of consonants in the given sentence.
answer:

35


