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 is a man using his phone and walking'. Count the number of consonants in the given sentence.
answer:
21


question:
Sentence: 'a teddy bear that is sitting on a tree branch'. Count the number of consonants in the given sentence.
answer:
23


question:
Sentence: 'a boy is standing with a cell phone against his ear'. Count the number of consonants in the given sentence.
answer:

25


