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 crosscountry biker with helmet and sports gears (green and black) is jumping in the air with his bike that has dirty tires. Sentence 2: A biker performs a stunt.

SOLUTION: Two people talk in private.

PROBLEM: Sentence 1: Three friends are relaxing around the table. Sentence 2: Three friends are chilling out.

SOLUTION: there are two friends.

PROBLEM: Sentence 1: An old woman on a cold day, outside a sports store somewhere in Brazil. Sentence 2: A woman was outside a store.

SOLUTION:
A woman was hiking in Brazil.