In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Two guys barbecuing, one in blue shirt bending down, while the other in black shorts stands facing his back to the camera. Sentence 2: Dinner is being prepared by the two brothers.
Example Output: Two men are barbecuing.

Example Input: Sentence 1: A baby is pulling the cat by the tail. Sentence 2: a baby is holding the tail of a cat.
Example Output: the baby is playing with the cat.

Example Input: Sentence 1: One girl jumping over three others hanging on the side of a pool with ocean in background. Sentence 2: The girl is diving into the pool.
Example Output:
The people are near the pool.