In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Workers brush off the stops in front of a monument, blocked off with traffic cones. Sentence 2: The workers are doing regular maintenance for the monument so it is clean for visitors.
Example Output: Workers are cleaning the steps in front of a monument that is blocked off.

Example Input: Sentence 1: A military jeep parked in an urban environment with armed solders inside. Sentence 2: A military vehicle with soldiers in Afghanistan.
Example Output: A military vehicle with soldiers.

Example Input: Sentence 1: Three children inspecting a patio table. Sentence 2: Children find patio table left in the street.
Example Output:
Kids looking at an object on a porch.