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

Input: Consider Input: On a number of occasions, it had been suggested that I read this book, and I must say I'm very glad I did. I got very involved, as the writing was so wonderfully descriptive. Having said this, I don't think it was arduous to read all that detail, which sometimes makes reading a book feel a bit of a chore. I would recommend it to anyone!

Output: Positive

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

Output: Positive

Input: Consider Input: joyful and scared by my absolute ignorance on the matter...This book is so complete, that I lost my fear, kept my joy and never needed another one!
Output: Positive