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 woman sings while people dance. Sentence 2: A woman is performing.

SOLUTION: A woman is pouring drinks.

PROBLEM: Sentence 1: Two players collide during a recent roller derby match. Sentence 2: There are two players in the match.

SOLUTION: Some players watching tv.

PROBLEM: Sentence 1: A man pointing to the air standing next a group of people hanging wings on a bus. Sentence 2: A man is pointing.

SOLUTION:
The dog is running among flowers.