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.

Linka:  We need a plumber , and fast .
Kwame: I know _ one _ who is always on call . Let our powers combine !
plumber

Gi:  What is that thing ?
Carlos: Yes ! That 's exactly what I wanted !
Kwame: Apparently , it is Aladdin 's lamp .
Linka: Yes . Except , this _ one _ appears to be plugged in .
Gi: Aladdin 's Lamp uses a lot of oil .
lamp

Clara:  Who 's that ?
The Doctor: Never mind , let 's get back .
Clara: But who is he ?
The Doctor: He 's me . There 's only me here , that 's the point . Now let 's get back .
Clara: But I never saw that _ one _ . I saw all of you . Eleven faces all of them you . You 're the Eleventh Doctor .
The Doctor: I said he was me , I never said he was the Doctor .
Clara: I do n't understand .
The Doctor: My name , my real name . That is not the point . The name I chose is the Doctor . The name you choose it 's like , it 's like a promise you make . He 's the one who broke the promise .

Doctor