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: An older man and a young child in a costume interact with one another. Sentence 2: The grandparent is speaking to their grandchild.
Example Output: An old person is talking to a child.

Example Input: Sentence 1: A group of men bow their heads in front of tables of food. Sentence 2: A group of people give thanks before eating.
Example Output: People preparing to eat a meal.

Example Input: Sentence 1: Military personnel looking over a guard rail. Sentence 2: Authorities from the army inspecting something near the road.
Example Output:
Officials examining the scene.