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: Detective Senior Constable Rachel 'Goldie' Goldstein:  Look , I got ta ask . What happened to your finger ?
Detective Senior Constable Frank Holloway: You do n't want to know .
Detective Senior Constable Rachel 'Goldie' Goldstein: It sounds like something really stupid .
Detective Senior Constable Frank Holloway: I burnt it on the iron .
Detective Senior Constable Rachel 'Goldie' Goldstein: You haven't got _ one _ !

iron