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: An older man with glasses raises his eyebrows in surprise. Sentence 2: an older man is surprised

SOLUTION: The man has no glasses.

PROBLEM: Sentence 1: A rugby player having just kicked the ball is suspended in air while the competition looks on. Sentence 2: An athlete is captured in the image frozen in time just after a play on the field.

SOLUTION: A baseball player sliding into home plate.

PROBLEM: Sentence 1: A dog swims retrieving a stick. Sentence 2: Animal swims retrieving a stick.

SOLUTION:
A cat swims retrieving a stick.