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: Krista Starr:  This is impossible .
Blade: There 's a whole other world underneath this _ one _ , Krista .
Krista Starr: Why does everybody know my name ?
Blade: Do yourself a favor . Get out of the city . Forget everything you saw here tonight .
Krista Starr: Yeah , right .

world