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

Example Input: Sentence 1: Man with a white hat and white shirt playing many instruments on stage next to a sign that says Appeared on Jimmy Kimmel. Sentence 2: The man is performing a concert.
Example Output: The man is making music

Example Input: Sentence 1: Blurry picture of mountain biker descending rocky trail. Sentence 2: A female mountain biker is hurrying down the steep section of the mountain.
Example Output:
The cyclist rolls down the hill.