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.

linked so closely people who did n't even know you could sometimes pick you out of a crowd .
coupled so closely that even the people who do n't know you will ever be able to discern you in the crowd .

that 's what i 'm gon na use to get you to tell me where jenny reeborg is .
i 'll use them to tell you where jenny reborg is .

why did n't you just say that to begin with ?
why did n't you say so ?