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 young man in a blue shirt and white shorts sitting with his guitar. Sentence 2: A man sits with his guitar.

SOLUTION: A man sits with his pet unicorn in the grass.

PROBLEM: Sentence 1: A child in a blue and red jacket is racking a pile of leaves. Sentence 2: A child in a jacket is racking.

SOLUTION: A child in a blue and red jacket is playing outside.

PROBLEM: Sentence 1: A man with a red bandanna over his face looks on as police stand in the background wearing riot gear. Sentence 2: A man is wearing a bandana on his face.

SOLUTION:
A man is sitting on the bench enjoying the day.