TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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.
PROBLEM: Sentence 1: Man in blue shirt focusing on grilling hamburgers. Sentence 2: The man is making food for his family.

SOLUTION: The person is cooking.

PROBLEM: Sentence 1: Two women- one in a tan jacket, the other in a blue jacket- are taking photographs of three male street performers, as onlookers watch. Sentence 2: Two ladies that are taking pictures are crying when their camera breaks.

SOLUTION: Two ladies are taking pictures of three guy performers.

PROBLEM: Sentence 1: A man in a short-sleeve white polo shirt is checking himself out with a woman with short brown hair and a name badge in a library. Sentence 2: A  guy in a white polo shirt is checking out his favorite book from the librarian with the brown pageboy haircut who wears a badge with her name, Susan, printed on it.

SOLUTION:
Two people are inside of a building.