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 person in a purple dress, black hat, and pink scarf runs on a road. Sentence 2: A person is running on the road.
Example Output: A woman wearing jeans skips down the road.

Example Input: Sentence 1: A billboard for Comcast Digital Voice that references Madagascar 2. Sentence 2: A billboard with references to an animated film.
Example Output: A small old billboard with pealing paint displays an ad for Radio Shack.

Example Input: Sentence 1: Men in American Revolutionary hats and costumes stand with American flags, backs to the camera. Sentence 2: Humans in hats.
Example Output:
Men are dressed at Batman.