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: Fred Dana:  Well , what do you know . You mean behind all that class , you 're just another operator out for a fast buck ?
Casey Jones: Look , do n't complain . I 'm doing you a favor . I 'm only asking you for a little _ one _ .

favor