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

Example Input: Felt great until it dug into my waist while sitting causing damage to my surgical site. Now I'm in pain with and without it on.
Example Output: Negative

Example Input: I saw this movie when originally released in 1970.It had always left a strong impression upon me.Seeing it 42yrs later,is a real treat.It had created a profound impression upon me in '70 but years later it had softened a bit.The depth and beauty of Ireland is quite evident.Robert Mitchum,is stellar in this role.The story is timeless.
Example Output: Positive

Example Input: This product earns five stars not just because it is comfortable to wear and looks good but because it is available in more size (inseam) ranges than other Dockers products. And by ordering online one can largely avoid the disappointment of store stock outs.
Example Output:
Positive