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.

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

Example Input: Sentence 1: A team mascot raising its hands toward people. Sentence 2: The mascot has hands.
Example Output: The mascot is doing handstands.

Example Input: Sentence 1: Two brightly colored chickens stand outside of a pub. Sentence 2: There are chicken outside the bar.
Example Output:
One chicken stands outside a pub.