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: An old woman in brown carrying a bag is holding hands with a child in a pink shirt as they walk on the grass in front of a brick building. Sentence 2: The people are holding hands.
Example Output: The woman forgot her brown bag at home.

Example Input: Sentence 1: A woman running along a river along a path. Sentence 2: A human running.
Example Output: Nobody is running.

Example Input: Sentence 1: A frisbee rolls into the ocean as two people, one being carried by the other, chase after it. Sentence 2: Two people are playing with a frisbee.
Example Output:
A man and his son play football in a backyard.