Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Classical Fighting Arts of Japan

Koryu Jujutsu is one of the original fighting styles of Japan this books gives you a good overall summary of this martial art,(Koryu Jujutsu).This book also tells you about one of the most popular martial arts today that was based on a part of Koryu Jujutsu , Judo.This is one of my favorite martial arts based book.This book is very good for beginners and advanced martial artists I recomend it for anyone who is big into martial arts.