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

Ex Input:
Ordered two and tested them out: one had a bad pump but the return was easy.These airbeds are super cheap and great. Everyone who has slept on them says they are extremely comfortable. They hold the air well. I recommend them very highly

Ex Output:
Positive

Ex Input:
Works fine on the PowerBook G4. Doesn't have an LED to tell you it's on and, of course, doesn't have a smart plug to show charging status.

Ex Output:
Positive

Ex Input:
I couldn't get into this one. I felt the story was lacking and dragging on. I didn't get through half of it before I gave up.

Ex Output:
Negative