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 brown dogs licks its black nose. Sentence 2: The brown dog has a black nose.
The yellow dog is licking it's nose.

Sentence 1: A small child pushes a stroller down the street. Sentence 2: A small child holds onto a stroller.
A small child tips over a stroller.

Sentence 1: A group of people dressed as pirates are in a cardboard cut out of a ship. Sentence 2: the group was dressed up

the woman was the only person to dress as a priate