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

Example Input: Game A+ On Sound TrackA+ On GraphicsA+ On Story LineI haven't had any of the problems that other's have reported like Slow-mo Lara, Audio drop out, Lara Falling out of the game World. To sum it up Tomb Raider AOD is a Best-Buy
Example Output: Positive

Example Input: Easy to read yet scholarly. Great illustrations. Space in the margins for notes. Good chapter overviews and summaries. Nice T/F questions to prime the reader. Sources used appropriately. It is truly the ideal textbook.The format, layout, and writing style make this the text that other writers should follow.
Example Output: Positive

Example Input: Ridiculously hard to follow the random thoughts of Mr. Selengut. The constant questions and change of font made it even more strange. Reminded me of teachers I had that may have KNOWN the subject but couldn't TEACH it at all.
Example Output:
Negative