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

Sold as red, obviously.But I find them to be more pink than dark red. I'm sure they're still legal (or hope they are), but not the look I was hoping for / expecting.Otherwise, they work fine.
Negative

Una excelente guia para todos aquellos que deseen concer mas aobre el vino y su mundo. De forma amena y sencilla explica los principales conceptos y orienta sobre temas basicos como la eleccion del vino corecto, principales tipos de vino, como comprar vino en restaurantes o tiendas, etc.
Positive

why am I being asked to review a product I didn't purchase. Need to fix the system or allow me to delete the request.
Negative