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: A very handy tool. One of those items that could have been improved upon.
Example Output: Good Review

Example Input: Got exactly what I ordered.
Example Output: Good Review

Example Input: I was looking for an inexpensive book with nice pictures. There were some good and useful things in this book, as well as many not so helpful ideas.
Example Output:
Good Review