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 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.
Example Output: A group of people are holding signs.

Example Input: Sentence 1: While visiting the Mayan ruins, a guide points in the direction of more attractions. Sentence 2: They are outside at some ruins.
Example Output: The guide is showing the rocket.

Example Input: Sentence 1: Three kids are climbing a large tree in the city. Sentence 2: There are kids outdoors.
Example Output:
The kids are playing video games.