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: Three women wearing blue walk along a sidewalk while laughing and smiling. Sentence 2: Three happy looking women are walking outside.
Example Output: The three women watch a man fall down and laugh at him.

Example Input: Sentence 1: Two rescue workers stare off into the distance while standing in a red boat. Sentence 2: Two workers stare off into the distance.
Example Output: Two workers stare at each other lovingly.

Example Input: Sentence 1: People sitting on steps with large buildings in the background Sentence 2: People are sitting by buildings.
Example Output:
People are running on a track.