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: Leo Wyatt:  Well , your reality sounds a lot better than this one . Not just for Phoebe . So , how can I help you get it back ?
Paige Matthews: I need my sisters .
Piper Halliwell: Well , maybe we can start with _ two _ and go from there .
Paige Matthews: What are you doing here ?
Phoebe Halliwell: Burying the Lazarus demon . I figured if you were right about that , you were probably right about everything else as well .

sisters