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 person is walking up stairs between two buildings. Sentence 2: The person is headed towards the roof of the building.

SOLUTION: A person is going up the stairs.

PROBLEM: Sentence 1: Man getting haircut at barber shop. Sentence 2: A barber is cutting a man's hair with scissors.

SOLUTION: A person is receiving personal grooming attention.

PROBLEM: Sentence 1: People in swimwear watch as a young man in yellow swim trunks is about to leap from a cliff into the water. Sentence 2: The young man has never jumped from the cliff before.

SOLUTION:
People are swimming or are planning to swim.