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.

Ex Input:
a grey light infused the interior as if sunlight had been filtered through overcast skies .

Ex Output:
the light was gray , as if sunlight filtered through the clouds .

Ex Input:
( richard ) we 're on patrol in the delta .

Ex Output:
we 're on patrol in the delta .

Ex Input:
it is enough if that measure improves the security situation and is merely necessary in the interests of national defence .

Ex Output:
it is sufficient that this measure would improve the situation in the area of security and only be needed for reasons falling within the area of national defence .