You will be given a definition of a task first, then some input of the task.
Given an English language product review, determine if it is a Good Review or a Bad Review. A good review is one where the product's review has positive tone and Bad review is one where the tone of product's review is negative.

I found this dvd to be very helpful. The techniques are clear and easy to follow for anyone who is a beginner or experienced.
Output:
Good Review