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 singing into a microphone and a man in dreadlocks behind her. Sentence 2: A woman sings into a microphone.

SOLUTION: A man in dreadlocks kills the singing woman.

PROBLEM: Sentence 1: A young man is having his picture taken in front of a picture of an Asian sports team, while a child walks in a ball cap walks in front of the picture. Sentence 2: A young man is having his picture taken.

SOLUTION: A man takes a photo of a little girl.

PROBLEM: Sentence 1: Rear view of dark-skinned woman walking on sidewalk near artwork that is on display. Sentence 2: A woman walks near artwork.

SOLUTION:
A woman dances on the stage.