Definition: 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.
Input: A good read if you are looking for a light sci-fi read. The book is well-written, and the characters believable. I would recommend this to all my friend who enjoy Sci-Fi, but want something that has some depth. All in all, it was worth reading. :)
Output:
Good Review