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: if this condition persists then please restore the database from a previous backup .

Answer: if the problem persists , refresh the database from the backup copy .

Question: you just need to master all four elements and confront the fire lord before the commet comes . oh , yeah .

Answer: you just have to take control of all four elements and face the fire princes ... ... before the comet comes .

Question: however , there was one message that could be understood instantly ; it was the tv picture , in full color , sent back by the falling probe .

Answer:
one of the messages , however , could be understood immediately ; it was a television image , with exactly reproduced colors , transmitted by a tumbling probe .