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: Larry Merrin:  Agent Hotchner ? I 'm not a murderer !
Aaron Hotchner: Yes , you are ! And I 'm gon na find out who turned you into _ one _

murderer