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: A man in a brown shirt is cooking in a room with blue paint. Sentence 2: The man is making food.

SOLUTION: The man is in a yellow room.

PROBLEM: Sentence 1: A man working on a circuit board Sentence 2: A man indoors working.

SOLUTION:
A man working to fix the Hubble space telescope.