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: Brown and white dog runs towards camera, casting long shadow on dirt. Sentence 2: A brown and white dog is running.
Example Output: A cat runs towards a camera.

Example Input: Sentence 1: A woman in a white shirt plays a black guitar. Sentence 2: The woman is performing a musical piece.
Example Output: The woman is practicing on a set of drums.

Example Input: Sentence 1: A dozen workers wearing uniforms & sanitation hats are working on an assembly line in a factory. Sentence 2: Twelve uniformed people are in a factory.
Example Output:
A group of people are on a boat fishing