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: D:  Stop right there , Meier . I 'm taking her back , back to her family who loved her .
Meier Link: She knew I loved her best of all . You ca n't understand it . You 've never loved a human .
D: I 've never killed _ one _ , either .

human