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: Michael Vaughn:  I see four wires leading out from the motion sensor . Red , green , yellow , and black .
Marshall Flinkman: Uh , can you see which _ one _ is looped to the power source ?
Michael Vaughn: Yeah . The red one .
Marshall Flinkman: All right . Red one . Okay . Go ahead and cut that .
Marshall Flinkman: No
Marshall Flinkman: , no , no ! Wait . Wait , wait , wait .
Michael Vaughn: I hate it when you do that .
Marshall Flinkman: Is there a suppressor on the filament ?
Michael Vaughn: Yeah .
Marshall Flinkman: Then do n't cut it . It 's a false lead .
Michael Vaughn: Marshall !
Marshall Flinkman: My bad . Sorry . What you need to find is the antistatic wire that runs to the plasma relay . It 's probably wrapped in degaussed ceramic fiber .
Michael Vaughn: No , you have to explain this to me in words I can understand .
Marshall Flinkman: Well , it ... could look like anything . I mean , there are a million variations . You need to tell me what you 're looking at , Vaughn .
Michael Vaughn: Well , I ... I do n't know what I 'm looking at .
Marshall Flinkman: Well , you 'd better find somebody that does .

wires