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.

only in the most northern zone , the pec/pnec ratio ( 10 ) using the mean concentration is below 1 .
only in the northernmost area is the pec / pnec ratio ( 10 ) when using a medium concentration of less than 1 .

i thought , '' great . finally something i can relate to .
i thought : '' finally , something close to me

coll said nothing for a long moment , then he sighed .
coll remained silent for a long moment , then sighed .