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.

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

Ex Output:
A small child tips over a stroller.


Ex Input:
Sentence 1: A closeup of a little girl laughing. Sentence 2: Portrait of a happy young girl.

Ex Output:
A man buying balloons from a street vendor.


Ex Input:
Sentence 1: A man n blue is seen next to a machine through a window. Sentence 2: A person man in blue is seen next to a machine through a window.

Ex Output:

A woman in blue is seen next to a machine through a window.