input:  Now, answer this question: Title: great book Review: Easy to read and understand. I already had a basic understanding of FrontPage but this book is a great intro and taught me some new tricks too. Is this product review negative?
A:
output: No

input:  Now, answer this question: Title: Be careful which used edition you order Review: Be careful which edition you order. I ordered a used OLC Part III and received a green book. I've been using OLC for over 10 years and was completely unaware that the first edition was still around. If purchasing a used version, be sure you are aware which edition your seller is providing you. Is this product review negative?
A:
output: Yes

input:  Now, answer this question: Title: "Bias" is biased at all ! Review: It is always interesting that authors who write about bias are the most biased of all. Is this product review negative?
A:
output: