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.
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Question: I used them one time and pulled them out of my phone and wire went everywhere and now they do not work. Biggest waste of money and would cost me more to send back.

Answer: negative

Question: I started off with these 3 and have slowly added all but 3 of what Fox Farm offers. They have a great product. All I would add is BE SURE TO PH your water like it says on the feeding chart. If you dont you could take a chance on burning or not getting a positive benefit of the product. Happy Growing !!

Answer: positive

Question: Just opened my plastic package because hard to see if center pin was copper as pictured in ad.. sadly it was not. By the way, do not tear open your package because it states on the package,"No returns if bag is open" what a waste, I should have just driven to an autoparts store.

Answer:
negative