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 dog runs through the woods. Sentence 2: A dog sleeps on a chair in the living room.

SOLUTION: A dog runs in the middle of the woods.

PROBLEM: Sentence 1: A man wearing black shorts is standing in front of a snow covered mountain. Sentence 2: A man sits in his office eyeing his new secretary.

SOLUTION: A man is outside.

PROBLEM: Sentence 1: A man in hiking gear, walking across a shallow waterfall. Sentence 2: A man is swimming across a waterfall.

SOLUTION:
A man is walking.