Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A Once-In-A-Lifetime Scary Mystery!

If I had actually wrote a review, I would of gave away the whole film. Every little refrence to the film is a clue because people talk about the big parts. the big parts are the pieces to the puzzle. This film is a must see! And whatever you do:DON"T GIVE AWAY THE SECRET ENDING!