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

[EX Q]: very interesting book. was one of those you do not want to put down. it gave a different perspective of the happenings of the manson family. however, one must keep in mind it was recorded from what charles manson believed happened. great book.
[EX A]: Positive

[EX Q]: This bed is great. I use it everyday for my little.So far its still inflated and very comfortable.Recommend it for anyone who has a guess or personal use.I especially like the pump, how its connected to the bed andcan store-it inside the bed.
[EX A]: Positive

[EX Q]: The movie has 8.5 calification, the special effect are very good, in this new time of best movies, this movie its the first movie about the First World War; the DVD has 8.7 calification, god presentation, the postal pictures from the movies are good, the extras from the movie are good.My final calification is 8.7, is a very good movie, the scense and the flow of the story is good.Please buy this title
[EX A]:
Positive