In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: An authority-figure in a white helmet, wearing a yellow vest, and sitting on a yellow motorcycle. Sentence 2: A police officer sitting on a motorcycle on the road.

Ex Output:
A person in a helmet is seated on a motorcycle.


Ex Input:
Sentence 1: A group of people gathered at a school. Sentence 2: The school doors are about to open.

Ex Output:
People gather at the school.


Ex Input:
Sentence 1: A man in a crowd wearing a red shirt is holding a trophy and a flag. Sentence 2: A man celebrates his win holding his prize and his flag.

Ex Output:

A man holds his trophy.