Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

[Q]: This completely predictable novel seems more like a beginner's attempt of writing a book rather than an American classic. The author treats the readers as if they completely lack a brain by stating the understood and by completely beating concepts to death (note the reference).
[A]: Negative


[Q]: this c.d. is off the hook. it blew the sets up down here. everybody need to quit hatin cuz you don't know what's up hot boys can flow and they be tearin up the charts
[A]: Positive


[Q]: This adapter was just what we needed to put new life into our old Mac. The power now stays on to allow for hours of use. It works great! Thanks!
[A]:
Positive