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: Two men are adamantly performing martial arts in a garden. Sentence 2: Bob and Joe were practicing karate outside.

SOLUTION: The ladies went shopping for seeds.

PROBLEM: Sentence 1: A man wearing a black apron is cooking. Sentence 2: A man is cooking.

SOLUTION: A man is eating a restaurant.

PROBLEM: Sentence 1: An elderly woman in a wide brimmed hat peruses a vegetable stand. Sentence 2: A woman is looking at a vegetable stand.

SOLUTION:
A woman is picking vegetables from a garden.