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: Professor Maggie Walsh:  It 's a small job . Reconnaissance . Probably a waste of a Slayer 's abilities , but my boys are on assignment , so I ...
Buffy Summers: No . It 's okay . I 'm up for some action .
Professor Maggie Walsh: I doubt you 'll get any on this _ one _ . We have a reading of a class three sub - terrestrial moving through the sewer tunnels just on the edge of town .
Buffy Summers: Class three ?
Professor Maggie Walsh: It 's a low - level threat . Minimal aggression . Meager defenses .
Commando: Professor Walsh .
Professor Maggie Walsh: They barely show up on the scanner and occasionally turn out to be raccoons .
Buffy Summers: Wow . You 're not crazy about raccoons , huh ?
Professor Maggie Walsh: We always take precautions . All we need you to do is get a visual on this thing . This will feed me back an image and I can advise you from there . I do n't want to put you in any unnecessary danger .
Buffy Summers: Oh . That 's okay . Danger 's my birthright ... Professor Walsh . There 's , uh , there 's still some stuff about all this that I 'm not clear on .
Professor Maggie Walsh: Well , when you get back , we can have a talk .
Buffy Summers: Good . Okay . When I get back . Am I supposed to salute you ?
Professor Maggie Walsh: No .

job