Teacher:Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Teacher: Now, understand the problem? Solve this instance: Come on people! Even Jack Vance's zany Dying Earth novels (Cugel in particular) have more substance than this lackadaisical tour-de-force. Skip out on Burroughs, if you want quality sci-fi read the Demon Princes by Jack Vance...
Student:
Negative