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: Two men sitting on a couch in a room. Sentence 2: Two males are indoors.
Example Output: Two men are walking outside.

Example Input: Sentence 1: Many people on a street while vendors sell items. Sentence 2: The vendor is selling items on a street.
Example Output: The vendor is inside a museum.

Example Input: Sentence 1: A woman in a purple shirt walking. Sentence 2: A person walking.
Example Output:
A shirtless woman laying down.