TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 mountain that was affected by the past volcano eruptions in the southwest city of a hope. Sentence 2: A mountain is not affected by a volcano eruption.

SOLUTION: A mountain is near a volcano.

PROBLEM: Sentence 1: A person relaxing on a sofa out on the sidewalk. Sentence 2: The person sits in an art gallery.

SOLUTION: There is a sofa on the side walk.

PROBLEM: Sentence 1: A girl facing a wall with an odd art sculpture coming out of the ground. Sentence 2: A girl facing away from the wall with art.

SOLUTION:
A girl looking at art.