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

Ex Input:
Una excelente guía para todos aquellos que deseen concer más aobre el vino y su mundo. De forma amena y sencilla explica los principales conceptos y orienta sobre temas básicos como la elección del vino corecto, principales tipos de vino, cómo comprar vino en restaurantes o tiendas, etc.

Ex Output:
Positive


Ex Input:
Good quality overall. The braket for the stem didn't fit my application, so I improvised, and mounted it behind the seat over the rear fender and low. Holds stuff.

Ex Output:
Positive


Ex Input:
I didn't much care for "On The Road" after the first 50 pages or so and i'd pretty much thought that this great "Beat Writer" was nothing but hype, but after reading "The Dharma Bums" I now believe Kerouac is one of the greatest writers of modern times. READ THIS BOOK!!!!

Ex Output:

Positive