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 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: A couple of people sit outdoors at a table with an umbrella and talk. Sentence 2: A couple people sit under an umbrella at a table.

SOLUTION: Two people walk in the park in silence.

PROBLEM: Sentence 1: A team, wearing white, celebrates winning. Sentence 2: A team dressed in white celebrates after wining a game.

SOLUTION:
A team dressed in white is sitting in the field.