Question: You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product? Review title: Brave DVD Product review: Very fast service! I can't wait to watch this movie. I haven't seen it yet because I bought it as a Christmas present for my grandchildren.
Answer: increase

Question: You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product? Review title: Leave the sex out Product review: There was too much descriptive sex in the book. I don't need this kind of filth. A book doesn't need explicit sex to be good.
Answer: decrease

Question: You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product? Review title: Beethoven and Goethe Product review: It is very nice book I like very much the historical books and the music books. Romain Rolland is a very good writer.
Answer: