In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 person on a pulley is dragged across water. Sentence 2: A person using a pulley lost control.
Example Output: A person on a pulley is dragged.

Example Input: Sentence 1: Four people sitting on the grass close to brick stairs. Sentence 2: Four people are hanging out near the stoop.
Example Output: Four people are sitting outside.

Example Input: Sentence 1: People are wearing hospital mask and having mob in their hands. Sentence 2: Many people are wearing hospital masks out of fear.
Example Output:
People are wearing hospital mask for their safety and having mob in their bare hands.