TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 man is standing with his hands out to his side inside of a green sculpture. Sentence 2: A man is standing.

SOLUTION: The man is sitting down looking at a green sculpture from ten feet away.

PROBLEM: Sentence 1: A family sits around at Christmas time, some playing Jenga while others play with children. Sentence 2: Some people are playing Jenga.

SOLUTION: A family is shooting fireworks.

PROBLEM: Sentence 1: Two men; one with a red shirt and solid red ball, and the other with a black shirt and a purple striped ball, getting ready to take a pool shot on a pool table. Sentence 2: Two men are playing pool.

SOLUTION:
Two men are eating at a restaurant