This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
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Question: remember , the ball must travel ten yards .

Answer: remember , you must offend ten yards .

Question: the central assumption for this is , that wage growth .slows at least to the level of worker productivity .

Answer: but the basic assumption is a slowdown in wage growth , for at least the labor-productivity level of productivity growth .

Question: he stayed silent and merely let the stray beatn of sunlight glint on his dancing eyes .

Answer:
he remained silent , and only allowed the sunlight to be caught in his dancing eyes .