Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A BEST BUY

WITH TWO DOGS AND DOG HAIR EVERYWHERE IN THE HOUSE, THIS GREAT LITTLE SWEEPER IS THE BEST PURCHASE WE EVER MADE. HAVE HAD IT ALMOST TWO YEARS AND STILL GOING STRONG. WE USE IT AT LEAST TWICE EVERYDAY. WORTH THREE TIMES THE PRICE WE PAID FOR IT. WILL NEVER EVER BE WITHOUT ONE!