instruction:
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.
question:
Sentence 1: A woman in a white shirt sitting on a gray bench in front of a wall with graffiti written on it. Sentence 2: A woman is waiting for a bus
answer:
A woman sits on a gray bench with urban art behind her.


question:
Sentence 1: Four casually dressed guys jumping down a stairway outdoors with a stone wall behind them. Sentence 2: Four guys are hurrying to their cars by jumping down stairs.
answer:
Four young men dressed in front of a wall are jumping down the stairs.


question:
Sentence 1: A person on a surfboard in the ocean. Sentence 2: The surfer is getting ready to ride a wave.
answer:

Someone is on the water.