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: Man and little boy driving a large brown SUV. Sentence 2: A man and a boy in an SUV.
Example Output: A man and a girl in a Delorean.

Example Input: Sentence 1: A young girl is sleeping on the sofa, amidst a bunch of pillows. Sentence 2: A girl is asleep.
Example Output: A young girl talks on the phone.

Example Input: Sentence 1: There is a white and black dog jumping off the ground trying to catch a ball. Sentence 2: There is a white and black dog jumping outside
Example Output:
There is a red dog lying on the ground by a ball