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.
Q: I bought the kindle version of this book and returned it. The graphics are so small on my 7 inch screen that it is nearly impossible to use when reading a book. Also, the maps included in one section, which was labeled "topology" didn't exist - for example "the map of the eastern seaboard.
A:
Bad review