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.

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.
A man captains a motorboat alone.

Sentence 1: WWII Victory Day parade with soldier marching down street, dressed in vintage gear and holding rifles. Sentence 2: The soldier is wearing an old uniform.
A woman and a child are shopping in a toy store.

Sentence 1: A couple acting like they are swimming in front of a fish cutout door. Sentence 2: There is a couple in front of a fish cutout door.

A man and woman are sitting down to dinner.