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 boy viewing a statue of a war hero. Sentence 2: A young boy is viewing a monument.

SOLUTION: A young boy is playing a a playground.

PROBLEM: Sentence 1: A man long boarding down an empty street. Sentence 2: A skateboarder skating down a street.

SOLUTION: A man bicycles down a street.

PROBLEM: Sentence 1: A man in a blue t-shirt holds a camera. Sentence 2: A man holding a camera.

SOLUTION:
A man prepares to take notes.