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

Ex Input:
Easy to read yet scholarly. Great illustrations. Space in the margins for notes. Good chapter overviews and summaries. Nice T/F questions to prime the reader. Sources used appropriately. It is truly the ideal textbook.The format, layout, and writing style make this the text that other writers should follow.

Ex Output:
Positive


Ex Input:
My 3 year old granddaughter loved this puzzle. It is very colorful I would definitely recommend this puzzle. It is very well constructed.

Ex Output:
Positive


Ex Input:
I was incredibly bored one day, and went snooping around the basement looking for a new book to read. When I found my mom's old tattered copy of Clan of the Cave Bears, I didn't expect much. Oh my goodness, though, Auel is a virtuoso. I cannot wait for the next one!

Ex Output:

Positive