instruction:
Given a review text from amazon and its polarity (either positive or negative). Generate answer "True" if given sentence and its polarity match, otherwise generate answer "False". A review is considered positive if the reviewer is satisfied with the product. Otherwise, it is considered negative.
question:
Review: I have generally had very good experience ordering jewelry from Amazon sellers, so I ordered two of these necklace pendants, one for myself and one for my mother. Both arrived with very badly tarnished chains (about half the chain rust colored on both). In addition, the actual pendants were scratched and "used looking". 
 Polarity: Negative
answer:
True


question:
Review: Many parts of this book are difficult to understand for the beginning and intermediate user. It is an informative, advanced reference; the only one needed for an experienced website creator. There are no color examples of what the HTML language produces, making some of it difficult to piece together if you are not experienced. 
 Polarity: Negative
answer:
False


question:
Review: I am pleased with my Umbra tension rod. I needed a rod with no hardware, because my new house has concrete block walls and deep window wells. This tension rod fits the bill and is a very attractive too. 
 Polarity: Negative
answer:

False