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: Commander Charles 'Trip' Tucker III:  So , I take it your brother is n't really an orbital engineer at Jupiter Station .
Temporal Agent Daniels: Actually , I do n't have a brother .
Commander Charles 'Trip' Tucker III: And you did n't grow up in Illinois .
Temporal Agent Daniels: Oh , I 'm from a place called Illinois , sir . Just not the _ one _ you 're familiar with .
Commander Charles 'Trip' Tucker III: It 's good to know Earth will still be around in 900 years .
Temporal Agent Daniels: That depends on how you define Earth .

place