In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Example Input: Sentence 1: A man wearing a hard hat wades through water. Sentence 2: The man is wading in water.
Example Output: The man wearing a hardhat is operating a crane on highrise building.

Example Input: Sentence 1: Several older people with red aprons work at a book fair. Sentence 2: Employees are wearing red.
Example Output: The aprons used by employees are solid blue.

Example Input: Sentence 1: A young girl with light brown hair is opening a present with the help of an older boy with darker brown hair. Sentence 2: A boy is helping a girl open a present.
Example Output:
A young dragon with blue hair is burning presents.