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.

[Q]: it was a relatively new discovery in medicine that there really was n't a maximum safe dosage of painkillers .
[A]: the new medical discovery was the fact that there is no maximum safe dose for painkillers .

[Q]: you thought so last week , - that was last week ,
[A]: last week , you said something else .

[Q]: computing will actually merge with the physical world .
[A]:
in which computers interact with the physical world .