Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
One example is below.
Q: I've read this book with much expectation, it was very boring all through out the book
A: Negative
Rationale: Review writer does not like the book because it was boring, therefore it is a negative review.
Q: Having read only one other Higgins book before (Cold Harbor), I hesitate, somewhat, to comment on the author's general talent. However, this book has to be one of the worst I've read in some time. I think the thing that got me the most was the dialog; unbelievably simplistic and totally formulaic. "Damn, he said to Kate, "It's the Hazar Scouts, " Puhleeze! Not even an exclamation mark. Many other examples could be given. Now, assuming for the moment that the dialog was, say, written at greater than a 7th grade level, the plot is almost as bad. The protagonists' reactions to their fellows getting knocked off one-by-one is almost comic. There's no depth here; just one simple vignette after another. I wouldn't even want to compare this to Ludlum or Clancy (although Clancy's gotten a bit rough of late).A terrific waste of a good
A:
Negative