Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
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Question: This is a great book so far. I am a little farther than halfway into it and it is great. Although the writing is a little choppy at times, it is definitely worth it.

Answer: Positive

Question: I bought this for a friend for her birthday and it didn't have a picture posted but from the description I figured it was the old version without the scary lady on the cover but it wasn't. Oh well.

Answer: Positive

Question: WASTE OF MONEY. FIRST TIME BUYING SUCH AND IT NEVER WORKED. MOTOR NEVER TURNED WHEN BATTERY WAS PUT IN. SUCH BLATANT ROBBERY!

Answer:
Negative