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.

Ex Input:
This is the worst money i've ever spend on my kindle fire it's so slow u can't do anything at all I couldn't even download this game if I wanted to pay for it.

Ex Output:
Bad review

Ex Input:
The plot is not interesting and the characters are uninteresting. Although I got it in advance from Amazon, probably would not pay too much for it. Not a great read.

Ex Output:
Good Review

Ex Input:
They don't rust. The blades are very sharp. Handle doesn't have holes to collect water. Love these knives in all kinds of sizes.

Ex Output:
Good Review