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: Military arrest a man in the middle of the street. Sentence 2: MP's make an areest.

SOLUTION: MP's directing traffic at a busy intersection.

PROBLEM: Sentence 1: A woman bundled up for cool weather rides her bike past a street vendor. Sentence 2: A person bundled up for cool weather rides her bike past a street vendor.

SOLUTION: A man bundled up for cool weather rides his bike past a street vendor.

PROBLEM: Sentence 1: Two Indian children in formal costume happily performing a ritual dance. Sentence 2: A ritual dance is being performed by two children.

SOLUTION:
The children are not performing a dance.