In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 rock climber dressed in yellow and wearing a red safety helmet is scaling the smooth wall of a high cliff, while another member looks on from the boat in the water. Sentence 2: A rock climber dressed in a yellow submarine and wearing a red safety helmet is scaling the smooth wall of a high cliff
Example Output: A rock climber dressed in yellow and wearing a red safety helmet is scaling the smooth wall of a high cliff

Example Input: Sentence 1: A dog holds a large stick in its mouth. Sentence 2: The dog lay on its back, hoping that the children would come by and scratch its tummy!
Example Output: The dog had something in its mouth.

Example Input: Sentence 1: small long-haired child trying to clean a window. Sentence 2: A short-haired child is taking a nap.
Example Output:
A kid is cleaning.