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: Three women wearing blue walk along a sidewalk while laughing and smiling. Sentence 2: Three happy looking women are walking outside.
Example Output: The three women watch a man fall down and laugh at him.

Example Input: Sentence 1: Man in hat driving a steering a mule and cart. Sentence 2: He is outside.
Example Output: A lady in an overcoat rides a mule.

Example Input: Sentence 1: A boy in a red shirt sits on a rock on the edge of a river. Sentence 2: A little boy wearing red is sitting outside by a river
Example Output:
A girl in purple paints a portrait of a unicorn