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: A guy in a white shirt skateboarding on a ramp. Sentence 2: There is a man doing a trick in the air.

SOLUTION: A skateboarder rolls along.

PROBLEM: Sentence 1: A young man preparing food with diners in the background Sentence 2: The young man is cooking for the people around him.

SOLUTION: A young man is preparing food.

PROBLEM: Sentence 1: A man in a pin striped suit is laughing with another man. Sentence 2: The man in the suit is friends with the other man.

SOLUTION:
The man in the suit is laughing.