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 man is rowing a canoe with several people on board. Sentence 2: A boat full of people is propelled by a man.

SOLUTION: A man captains a motorboat alone.

PROBLEM: Sentence 1: A woman and her daughter are walking through the subway station wearing shorts. Sentence 2: A woman and her daughter walk through the subway station.

SOLUTION: A woman and her daughter are hailing a taxi.

PROBLEM: Sentence 1: An Oriental woman is walking down a crowded sidewalk, carrying two yellow shopping bags. Sentence 2: A woman returning home from shopping.

SOLUTION:
A woman fending off a mugger.