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: The 40" Waist:  It seems to be shorter at the front , than at the back .
Mr. Humphries: Ah , that 's because you 're standing upright , Sir . One does tend to do that when _ one _ is trying on new garments .
The 40" Waist: Really ?
Mr. Humphries: Oh , yes , Sir . Yes . You see , if I stand upright like this , well , I 'm up at the front , are n't I Mr. Grainger ?
Mr. Ernest Grainger: You certainly are , Mr. Humphries .

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