Given the task definition and input, reply with output. Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Half the book (literally) is quotes. The rest, a bunch of touchy-feely, quite unmitigated flapdoodle. In my opinion, anyways. Considering how easily and cheaply quotation dictionaries can be had these days, I'd say, go to the source <g>, and just get one.
Negative