Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
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Question: I was installing these chips in a G4 Sawtooth macintosh computer and the chips did not work. I had kernel panics that eventually left the operating system unusable. The hard drive had to be reformatted and the OS re-installed. A great headache and PITA. I need to return these memory modules, how would I do that.best regards,vilppu

Answer: Negative


Question: The cushions fell apart- split in half and does not stay on your feet. Do not buy- very poor product.

Answer: Negative


Question: An exellent study of the German Airforce from the fall of Sevastopol in the Crimea to its failure at Stalingrad. Very well written, with a clear analysis of the events. Well worth the money and it belongs in every major collection on World War II's Eastern Front.

Answer:
Positive