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: Moving Images Beautifully Reproduced Product review: This book is stunningly simple and beautiful. Davidson's photographs capture the essence of the civil rights movement of the 1960s. Each photograph tells a story and is worth pondering. The publisher did a great job reproducing the images. If the topic interests you, this is a "must have" collection of photographs by one of the great photographers of our time.
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: Not impressed Product review: This humidifier produces a lot of white dust and doesn't really humidify the air well. Not nearly as well as my warm mist humidifier.
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: Very Good Product review: Everyone has been saying that Eminem is a terrible actor and that people have only been seeing this movie because he was in it. However this movie was actually very good, and still would be no matter who is in it.The only problem was that Alix(Brittany Murphy) wasn't really in it a whole lot, and she wasn't really a big character.Over all this movie was alot better than I thought it would be.
Answer: