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 person bundled and head covered laying on the sidewalk. Sentence 2: A person is outdoors.

SOLUTION: A person is naked on the sidewalk.

PROBLEM: Sentence 1: a blond, bikini clad woman is planting a flag along the shoreline. Sentence 2: A fair haired lady places a pennant by the water.

SOLUTION: A woman in sunglasses pulls up weeds in a garden.

PROBLEM: Sentence 1: Two fighters are sparring in a gym full of onlookers. Sentence 2: Some people in a gym are watching a fight match between two people.

SOLUTION:
The pro fighters are in their corners watching TV as people walk by.