TASK DEFINITION: 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.
PROBLEM: Sentence 1: A guy, wearing a Superman costume and cowboy hat, is carrying a sign about Designer Bags costing$ 10.00. Sentence 2: A man is holding a sign.

SOLUTION: A group of people are holding signs.

PROBLEM: Sentence 1: People walking and congregating on a public street. Sentence 2: People walking around a city.

SOLUTION: Cars hit dozens of people who are jaywalking on a busy street.

PROBLEM: Sentence 1: A runner is being handed a water bottle from a woman in a teal jacket holding an umbrella. Sentence 2: A woman with an umbrella hands a water bottle to a runner.

SOLUTION:
Woman sitting on a couch