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

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
My friend just brought a Epson c820 and it print better photosthan my HP 1115. I paid ~$[money] and he paid only ~$[money] from costco.So, I brought one myself. Epson print better photo than HP 1115.If you think of buying this printer, try Epson first.Also, the driver of HP 1115 doesn't work with my Iomega CR-RW andmy new Epson printer together. Bad software driver!!!
Answer:
Negative