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: Four bicyclists wearing helmets are racing along a city street while onlookers observe. Sentence 2: For bicyclists are racing in the Tour de France.

SOLUTION: Four people are racing bicycles.

PROBLEM: Sentence 1: Four asian women dressed in yellow dresses perform a ballet. Sentence 2: Ladies putting on a drunken recital for their friends.

SOLUTION: Four ladies dancing.

PROBLEM: Sentence 1: Two men sweeping in an off yellow room. Sentence 2: Two guys are sweeping up for the night.

SOLUTION:
Two guys are sweeping up.