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: Dog training on the mountain Sentence 2: A dog is taking a class.

SOLUTION: A dog is on a mountain.

PROBLEM: Sentence 1: A man standing on a surfboard heads away from shore while going over a wave near a small boat. Sentence 2: A skilled surfboarder rides a wave

SOLUTION: A man on a surfboard rides a wave

PROBLEM: Sentence 1: The construction workers are doing their job. Sentence 2: the men outside are working

SOLUTION:
there are men outside