In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Example Input: NOT VELCRO. Velcro is a trademarked name. This product is regular hook and loop and is cheap... it doesn't grip nearly as well as real Velcro. do not be misled by Merchants who advertised falsely and Amazon's inability to properly monitor.
Example Output: negative

Example Input: I bought a new mobius action cam on june 30, used it maybe 3 times, never dropped it, never got wet, out of the blue isn't turning on anymore...i m livid this is total BS, it is fully charged too ... horrible product
Example Output: negative

Example Input: Don't waste your money. This thing is wildly inaccurate, even after following their poorly written instructions to calibrate it I could never get a consistent reading. Not even their own buffering powder could get the same reading twice
Example Output:
negative