You will be given a definition of a task first, then some input of the task.
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Love it!This DVD includes real couples in classes by Shirley (who is teaching the classes)In a nutshell she walks you through women anatomy, birth (or labor signs), do's and dont's; breathing exercises, and labor.Because each sections is separated in chapters, you can choose which ones to view; The best part is to be able to view this in the comfort of your home with your partner or husband, at your convenience; ask questions to you doctor or midwife as well.
Output:
Positive