Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

Input: Consider Input: Was hoping to upgrade my old speakers but did not know that with only the PC as a power source they have no volume compared to the speakers I have that get plugged in to a/c outlet to boost amplification. Wasted my money but it was thru my own ignorance.

Output: Negative Review

Input: Consider Input: This Roocase is the best , great quality product, I love how you can take it out to hold it, then when you put it away in its zipperd case it's very well protected. I bought one last year for my kindle fire. JUST LOVE IT

Output: Positive Review

Input: Consider Input: This is supposed to be one of Antec's Gold power supplies. It started having problems 8 months ago and neither Amazon or Antec want to know anything about it. Amazon says return period ended 30 days after purchase. And Antec doesn't return calls. Way to go people!
Output: Negative Review