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 house is being demolished. Sentence 2: A wrecking ball is destroying a house.

SOLUTION: A house is being destroyed.

PROBLEM: Sentence 1: a man singing while a woman plays guitar. Sentence 2: The two are in a platinum selling band.

SOLUTION: The two are musicians.

PROBLEM: Sentence 1: A man in a blue coat is holding a sandwich. Sentence 2: The man is about to eat his sandwich.

SOLUTION:
The man has food to keep him from starving.