Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
One example: I've read this book with much expectation, it was very boring all through out the book
Solution is here: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Now, solve this: Kohler K-702410-L-MX Matte Nickel Fluence Fluence Frameless Pivot Shower Door with Crystal Clear Glass - 35" - 36-1/2" W x 65-1/2" H K-702410-L. Fluence frameless pivot shower door with Crystal Clear glass, 35 - 36-1/2" x 65-1/2" The Fluence pivot shower door features a Eurostyle frameless design with Crystal Clear 1/4"-thick tempered glass. Featuring a roller compression latch that secures closure, the door allows 1-1/2" adjustability for out-of-plumb installations and can be installed to open to the left or right. 35 - 36-1/2" x 65-1/2" The continuous contact point along the entire jamb edge provides a smooth, stable operation while keeping the hinge concealed
Solution:
Positive