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: A surfer in a black wetsuit catching a wave while another one tries to catch up with him. Sentence 2: the surfers are on the water

SOLUTION: the woman surfer surfed alone

PROBLEM: Sentence 1: With flowers in the foreground, a man in a blue striped shirt bikes past a large white building. Sentence 2: A man riding his bike in front of buildings outside.

SOLUTION: A man walks in the countryside, picking up flowers from the side of the road.

PROBLEM: Sentence 1: A brown dog is climbing over a golden dog that is carrying bottle in its mouth. Sentence 2: A golden dog is being crossed over on by a brown dog.

SOLUTION:
A herd of cows are eating some hummus.