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:
If you want to spend your money at these people,then buy their tea.

Ex Output:
Bad review

Ex Input:
The content of each chapter includes detailed descriptions of how one goes about being an artist.

Ex Output:
Good Review

Ex Input:
Like all books of a similar nature the only way to tell whether it's good is to read it - then go back and see what you missed. This work had me saying "yeah, right" but I know now that there are two more in this particular genre. Not a bad author at all, just not my cup of tea.

Ex Output:
Bad review