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.

Example Input: The book is good, however it's hard to get your hands into the book. I bought all of her books at once. However, they have great ideas and techniques. For people who love flowers, this book has some good information. It's definitely a better read then the other books in my line that I've read. Enjoy! Happy Holidays!
Example Output: Good Review

Example Input: There's enough great live songs online for free.
Example Output: Bad review

Example Input: This ebook is almost 100% fluff, with no scientific basis for anything.
Example Output:
Bad review