TASK DEFINITION: You are given an amazon food product review and its polarity (positive or negative). Your task is to answer "True" if the specified sentence and its polarity match; otherwise, answer "False".
PROBLEM: I have ordered this blend several times & liked it. This shipment was bitter. Maybe it was just a bad batch or maybe old. 
 Polarity: Positive

SOLUTION: False

PROBLEM: I have been purchasing this product for about 9 months.  The taste of the product is inconsistent from lot number to lot number. I have gotten 3 cases where the chips had no flavor at all.  Have contacted the manufacturer 2 times.  Have not received a response from my latest inquiry. I don't recommend purchasing. 
 Polarity: Negative

SOLUTION: True

PROBLEM: If used on a daily basis you will keep your gums healty and between your teeth clean and free of plack. 
 Polarity: Positive

SOLUTION:
True