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: A small child pushes a stroller down the street. Sentence 2: A small child holds onto a stroller.
Example Output: A small child tips over a stroller.

Example Input: Sentence 1: Looking down on a man and a woman in an indoor scene. Sentence 2: A man and a woman indoors.
Example Output: A man playing with his daughter outside.

Example Input: Sentence 1: children in orange and neon green play soccer as their coach watches. Sentence 2: The children play soccer.
Example Output:
Children play a game of tag in the front yard.