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 person wearing a Darth Vader outfit and holding a violin and violin bow, is standing beside a cement wall, and is playing for some people. Sentence 2: a man is pitching on a mound in yankees stadium
Example Output: a costumed person holds an instrument

Example Input: Sentence 1: The young child sits on the swing without a thought in his mind. Sentence 2: The child is sliding down a slide.
Example Output: A child is sitting down.

Example Input: Sentence 1: A young girl in a pink dress with something in her hand. Sentence 2: A girl is throwing a stone.
Example Output:
A girl is holding something.