Detailed Instructions: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
See one example below:
Problem: I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: I own one of the Jawbone torture devices. I had an old Jabra with the mini ear gels and just for giggles swapped out the hard plastic stock Jawbone things with them. It was an amazing difference. The Minis fit very well and direct the sound into your ear channel. Sometimes they do fall off so you have to be very careful with them.Unfortunately these eargels reviewed here are not them. You want these: EarGels (MiniGels) for Jabra BT250, BT250v, BT500, BT2020, C220s, C250, GN6210 are not them. They are only available from Jabra [...]
Solution:
Negative