Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
--------
Question: I ordered this DashMat for a specific vehicle, it was not the correct mat. I returned the original one and they sent me an exact duplicate of the wrong mat. I can't seem to get the correct one and therefore it sits in a box!!!!!!

Answer: Negative

Question: This book it simply one of the best science fiction stories ever written. It should be on the "must read" list for any sci-fi fan.

Answer: Positive

Question: poor instructions, had to modify by creating new holes in the metal. The rubber bag clamps were too difucult to remove so replaced with wood clothespins. Don't bother with this thing.

Answer:
Negative