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.

i have sent marc to him and he , too , has vanished , disappeared .
i sent marca behind him and he ... he disappeared .

if this condition persists then please restore the database from a previous backup .
if the problem persists , refresh the database from the backup copy .

smith heard a noise in the room , but from off to the side , out of sight .
he heard a noise from the room , but from the side he could not see .