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: Laurentine:  Captain Defense , Captain Brossard , report at once to the crisis room above the ambassador 's office .
Indiana Jones: Crisis room ? I did n't even know we had a ...
Laurentine: We just opened _ one _ . The Bolshevik uprising began an hour ago .

room