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: Various people sitting and talking in a room. Sentence 2: there are variety of people giving presentation and doing discussions

SOLUTION: A girl catching a bus in the city.

PROBLEM: Sentence 1: A woman sits under a picture of Jesus with the light streaming through the window. Sentence 2: There may be a female under a picture of Jesus.

SOLUTION: The picture is of a dog, with a woman next to it.

PROBLEM: Sentence 1: Three men in vests sitting down near a pile of dirt with their backs facing a wall. Sentence 2: Three men are sitting.

SOLUTION:
Three men are playing poker.