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.

Ever since I read Clan of the Cave bear and its sequel The Valley of Horses, I have been looking for books just like it. If i were you, i would rush to the bookstore or the library and get it. Don't wait. Its a good book.
Output:
Positive