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: Elsa Fernández Campos:  I 've been checking over your grades and I question some of them .
Nora Díez: Such as ?
Elsa Fernández Campos: Noiret , _ 6.3 _ . Forgive me , but it 's strange , really .
Nora Díez: Well , this kid is clearly unmotivated , and I think it 's my job as a teacher ...
Elsa Fernández Campos: No , look , your job as a substitute teacher is to maintain the school 's standards . Do n't forget that .

grades