TASK DEFINITION: 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.
PROBLEM: Sentence 1: old man in a cap fixing a broken chair Sentence 2: An man is fixing a chair.

SOLUTION: An old man is sabotaging a desk.

PROBLEM: Sentence 1: A young girl jumps in the air in front of a white house. Sentence 2: A girl is leaping outside.

SOLUTION: A girl is laying on the couch.

PROBLEM: Sentence 1: These men are smoking outside a gray building. Sentence 2: Men smoking outside of a building.

SOLUTION:
Two men drinking from different bottles.