Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Lance Hunter:  The mystery I 'd like to solve is , why should we be paying you so much ? This looks like a box . Sorry ... a picture of a box ... a picture of a box you do n't have .
Roger Browning: The government has it , along with thousands of other assets they 've seized from S.H.I.E.L.D. , and they do n't know what to make of half of them . I worked in a S.H.I.E.L.D. containment facility that had hundreds of boxes that look just like this . But this is the only _ one _ that has a level 10 classified file dedicated to it .
Isabelle 'Izzy' Hartley: You 're selling us a needle in a haystack .
Roger Browning: Finding the haystack is up to you . I know your reputation . I 'm sure you 'll be fine . What I do n't appreciate is you changing the terms on me now .
Isabelle 'Izzy' Hartley: We 're asking for clarification , Browning . You 're the one who changed the terms , bringing more than the two guards we agreed upon .
Roger Browning: I only brought two guards .

boxes