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: Woman in blue workout attire and helmet rides through dirt path Sentence 2: A woman is riding on a back road.
Example Output: A woman is eating on the ground.

Example Input: Sentence 1: Several people at an outdoor picnic. Sentence 2: Humans in a group.
Example Output: A single man eats alone.

Example Input: Sentence 1: Three sisters on a beach overlooking the ocean in pink dresses. Sentence 2: The sisters are looking over the ocean.
Example Output:
The sisters are jumping into the water.