Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
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Question: Umbra Coretto 24 to 36-Inch Decorative Tension Rod, BlackThe rod is really good looking. However, because it is so thin, the weight of my shower curtain keeps causing the rod to come loose. If I had any idea, I probably would not have bought the rod. However, my shower is at the wider end....so maybe a person would have better luck if their shower is closer to 24".

Answer: Negative

Question: Plenty of action and almost lives up to the others in the franchise. However, not to be missed or overlooked as one of the btter robot wars themed movies.

Answer: Positive

Question: in addition to providing many details about Dali's life, his relationship with Breton and the surrealists, his friendship with Picasso and so on, the book provides the reader with an excellent discussion/analysis/explanation of Dali's artistic/aesthetic choices and of his 'paranoiac-critical method'.This seems to be the definitive book on Dli's paintings.

Answer:
Positive