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: Thea Queen:  A bunch of superheroes in a farmhouse ? I feel like I 've seen that in a movie before .
Oliver Queen: We need a secure location .
Caitlin Snow: What 's wrong with S.T.A.R. Labs ?
Oliver Queen: Well , I mean , absolutely nothing if you forget about the revolving doors you installed so the bad guys to come and go as they please .
Caitlin Snow: Remind me again what happened to your old lair , or the _ one _ before that .
Felicity Smoak: Well , lair number one was compromised by the police , and ...
Felicity Smoak: I
Felicity Smoak: will stop helping .

lair