Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

[EX Q]: It is curious that one one the more significant achievements of "Pastor" Charles Taze Russell is omitted above. That fact is that he was the primary founder of the Watchtower Bible and Tract Society, and the religion now known as "Jehovah's Witnesses." No small amount of his theology is controversial in the body of the Church as a whole, as it would be (for different reasons, perhaps) amongst Jehovah's Witnesses.
[EX A]: Negative

[EX Q]: I purchased this for my husband to load a recertification course on and study. He also has music on it and is enjoying it very much. It was a great price, especially for this much memory. And Amazon's service was great as usual.
[EX A]: Positive

[EX Q]: You cant go wrong with these puzzles! My son loves to play with them and discover whats under the puzzle pieces. It helps a child develop number recognition which is so important. Very well made and durable! SOmething I will surely save for the next generation.
[EX A]:
Positive