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: The movie is great. Just don't like that I can now buy it in Blu-Ray, only regular DVDs! Not very efficient. I'm not sure why. This movie arrived quickly, and no problems at all with it. Thanks!It's a great movie! :-D
Output:
Good Review