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: Snow White:  We need to be careful .
Prince Charming: What , of trolls ?
Snow White: You 've clearly never met _ one _ .
Prince Charming: Are n't they just little people ?
Snow White: You 're thinking of dwarves . Show a little respect . They 'll cut your hand off sooner than they 'll shake it .

trolls