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]: these days we spend here side by side are worse than death . we 're like coffins buried side by side in a frozen garden .
[A]: these days , worse than death we spend here side by side ... ... like two coffins buried in one other ... ... in a fossiled garden .

[Q]: it explained how a dozen robots could follow when one robot had been summoned , but only when needed and not otherwise .
[A]: it could also explain why one robot was called upon when a robot was called , a dozen - but only when they needed to be .

[Q]: i ca n't believe i 've been out ofyour orbit for four years .
[A]:
i ca n't believe i did n't notice you in four years .