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: Mabel Wheeler:  I ca n't remember the last time I had a glass of champagne .
Mrs. Blanche Lipton: You 're not having _ one _ now . It does n't mix with brown ale .
Mabel Wheeler: I haven't had any brown ale .
Mrs. Blanche Lipton: There 's a drop in the bottle on the side , help yourself .
Mabel Wheeler: That 'll be nice .
Henry Livingstone: Can I have some ?
Alf Stokes: No , it 'll make you drunk .
Mrs. Blanche Lipton: Plenty of water in the tap , Henry .
Henry Livingstone: That 'll be nice .

glass