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 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: The large black dog and a small red and white dog are standing in the water. Sentence 2: The dogs are in the water.

SOLUTION: The dogs are fast asleep at home.

PROBLEM: Sentence 1: A man in an orange shirt is standing by a sidewalk. Sentence 2: A guy is outside near a road.

SOLUTION:
A man in an orange shirt is sitting on a park bench.