Instruct: Classify Amazon reviews into positive or negative sentiment
Query: GO FOR A WALK INSTEAD!

WHAT UNADULTERATED DRIVEL, A TOTAL WASTE OF TIME!THIS IS SO OUT OF CHARACTER WITH LAWERENCE BLOCK'S NORMAL WORK THAT I DIDN'T EVEN RECOGNIZE IT.AFTER TRYING HARD FOR 25 OR 30 PAGES I SIMPLY SURRENDERED, AND STOPPED SHAKING MY HEAD IN BEWILDERMENT, AND/OR DISGUST.GO FOR A WALK INSTEAD!