TASK DEFINITION: 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.
PROBLEM: Sentence 1: A mass transit person making an announcement. Sentence 2: A mass transit person sitting quietly.

SOLUTION: A transit person making an announcement.

PROBLEM: Sentence 1: An older man sits among piles of scrap metal and tools. Sentence 2: An old man standing on scrap metal.

SOLUTION: A still male human.

PROBLEM: Sentence 1: Three kids practice martial arts, one has a yellow belt, on a red belt and the other a white belt. Sentence 2: Three Kids are fighting on a Bus.

SOLUTION:
Three kids are practicing martial arts.