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 woman bundled up for cool weather rides her bike past a street vendor. Sentence 2: A person bundled up for cool weather rides her bike past a street vendor.

Ex Output:
A man bundled up for cool weather rides his bike past a street vendor.

Ex Input:
Sentence 1: Bald woman wearing glasses reads to four men and one woman. Sentence 2: A person reading.

Ex Output:
The city streets are very quiet

Ex Input:
Sentence 1: Three black males on surfboards in clear, blue water and while one is on a wave, the other two are paddling. Sentence 2: Three men are on surfboards.

Ex Output:
Three men are sunbathing on a beach.