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: A stoplight is yellow next to a pedestrian crossing sign. Sentence 2: Someone is waiting to cross the street
Example Output: The stoplight will turn red shortly

Example Input: Sentence 1: A young man taking a picture of another young man outdoors. Sentence 2: The man is an artist.
Example Output: The man is holding a camera.

Example Input: Sentence 1: Girl running in a marathon, wearing a black shirt with a white tank top, with the numbers 44 on it. Sentence 2: The girl is a member of a track team.
Example Output:
There is a girl running in a marathon wearing a black shirt with a white tank top.