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: Rose 'Rosie' Cotton:  Good night , lads .
Sam, Frodo: Good night .
Ted Sandyman: Good night , sweet maiden of the golden ale .
Sam: Oi , mind who you 're sweet talking !
Frodo: Do n't worry Sam , Rosie knows an idiot when she sees _ one _ .
Sam: ... does she ?

idiot