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.

This is a great book. I had a mortgage broker look at it and he thought it was a good program--the only drawback he saw to it was that it would take discipline. By the way don't pay $80 for this book from 3rd parties. Go to the author website[..]
Output:
Positive