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 sings while people dance. Sentence 2: A woman is performing.
Example Output: A woman is pouring drinks.

Example Input: Sentence 1: A couple of woman carrying bricks on there head. Sentence 2: People with bricks on their heads.
Example Output:
A man with a basket.