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 child is sliding down a hill on a sled. Sentence 2: The child was outdoors.
Example Output: A child is sliding up a hill on a sled.

Example Input: Sentence 1: A bellhop is pushing luggage around inside a hotel. Sentence 2: A person is moving suitcases around.
Example Output: The bellhop is outside smoking a cigarette.

Example Input: Sentence 1: A woman in a purple shirt with her hands on her hips dancing barefoot in the middle of two other women dancing on a dance floor. Sentence 2: Three performers are doing a dance together.
Example Output:
Three women rest on a bench after dancing.