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: Cassie Holmes:  First thing 's first . I know you 're a second generation Mover .
Nick Gant: Is that what the kids are calling it these days ?
Cassie Holmes: I 'll let you know when I see _ one _ . You do n't really use your powers , which means you haven't practiced , so you kind of suck at it . How am I doing so far ?
Nick Gant: Go on .
Cassie Holmes: I 'm a Watcher . Second generation , like you .
Nick Gant: Wow , that 's ...
Cassie Holmes: Complicated , cause the future can change just by talking about it , so I see glimpses , and I draw about it in my book , but I 'm not really good at it . I 'm kind of a crappy artist , but I 'm sure you already knew that .

Mover