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

Ex Input:
I enjoy this book very much. It is a timely classic with which I am happy to now have my own copy.

Ex Output:
Positive


Ex Input:
I love the story line of this movie - a male Fairy Godmother! What fun. And Kathleen Turner as the 'wicked witch'. What a fairy tale concept.

Ex Output:
Positive


Ex Input:
Pro - Product is of the highest quality. Con - I'm looking for rivets to fit this unit and can't find them!! Amazon do not carry them.

Ex Output:

Positive