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 man in a white shirt is standing next to a cart with a green tarp and a filled sack on top. Sentence 2: A man is canoeing down the river.

SOLUTION: A person is next to some objects.

PROBLEM: Sentence 1: An old woman with a cart, looking at china, there are many objects on display on the street. Sentence 2: There are multiple people present.

SOLUTION: A person with a cart

PROBLEM: Sentence 1: A intense looking dog is about to grab a ball in mid bounce. Sentence 2: Dog taking a nap under a tree.

SOLUTION:
Dog trying to grab a bounding ball.