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: Two dogs play in the surf and one has a red ball. Sentence 2: There are two dogs playing in the water.
Example Output: There are two dogs with a blue ball

Example Input: Sentence 1: A confident young girl wearing a cute pink dress who is approximately 6-7 years old is walking across a large outdoor sidewalk area. Sentence 2: A young girl is walking outside.
Example Output: A young girl stayed inside.

Example Input: Sentence 1: Black dog holding an old soccer ball in its mouth Sentence 2: The dog plays with a ball.
Example Output:
The dog plays with a frisbee.