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: It arrived promptly.
Example Output: Good Review

Example Input: Good to have for those of us who cannot get the whole story. In addition, there is an interview that answers some questions. A great bonus on DVD. Thank you.
Example Output: Good Review

Example Input: i love this product, the picture really shows how nice it actually is. It looks very elegant and would be easy to clean if needed.
Example Output:
Good Review