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.

Ex Input:
Chuck Bartowski:  uh , phone trouble again ?
Sarah Walker: Uh , yeah . I 'm not sure I 'm able to receive calls cause ... I never got _ one _ from you .

Ex Output:
calls


Ex Input:
Captain Jack:  Damn it ! It 's the special features , they really drain the battery .
Rose Tyler: The battery ? It 's so lame .
Captain Jack: I was going to send for another _ one _ but * somebody 's * got to blow up the factory .
Rose Tyler: Oh , I know . First day I met him , he blew my job up . That 's practically how he communicates .

Ex Output:
battery


Ex Input:
Professor Felix Barish:  Do you have it ?
Alex: AH ! * Oh * , Professor * Barish * ...
Professor Felix Barish: Do you have the photo ?
Alex: What photo ?
Professor Felix Barish: The _ one _ behind the painting .
Alex: I do n't know what you 're talking about ...
Professor Felix Barish: Now do n't be coy , Alex ; if you have it , tell me .
Alex: I do n't have it ...
Professor Felix Barish: Where 's Chandler , Alex ?
Alex: You would n't believe me if I told you .
Professor Felix Barish: He 's in the photo , is n't he ?
Alex: How 'd you know ?
Professor Felix Barish: Because my freiend is in there , too .

Ex Output:

photo