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 person's head is in the foreground while two women embrace in the background and look at the camera. Sentence 2: Two women hug.
Example Output: Two men dance in front of a camera.

Example Input: Sentence 1: There are five people in the picture, two guys talking near a sign for free advice, a man and women facing away and another man on a phone in the background. Sentence 2: A group of people are interacting with others.
Example Output: The streets are completely empty.

Example Input: Sentence 1: A small boy wearing a diaper stands near the door and is covered in marker. Sentence 2: A boy covered in marker stand by a door.
Example Output:
A bird is swimming in the water.