In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Q: it worked great for a few months and then it suddenly stopped charging. it repeatedly bumps against the dock but never begins charging. the battery is now dead and it doesnt work anymore.

A: negative
****
Q: Seller advertised this computer as coming with Windows 10 Pro, one of the main reasons I purchased. The product instead has only Windows 10 Home. An honest seller would provide a free update.

A: negative
****
Q: Used the product before and it works great - would give 5 stars for that but the seller shipped it in a large envelope instead of a box. Since it had no protection, it exploded in the package. Very disappointing

A:
negative
****