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

[Q]: This book has solved the problems we had while trying to manage my son's diabetes.You can find all answers in diabetes management.
[A]: Positive


[Q]: Author doesn't believe in any biological interventions and feels you should just accept you kid's disability and get on with it. Needs to spell check his work also.
[A]: Negative


[Q]: A spectacular summary of future plans for Mars exploration and colonization. I hope all will see this. You should buy the DVD and watch it when it dosen't interfere with other TV shows on commercial TV.It is worth it!
[A]:
Positive