Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Travelling Safely: Harder Than it Used to Be

Christopher Barnes's Personal Travel Safety Manual is filled with useful and potentially life and property-saving advice. Most experienced global business travelers have evolved their own packing and security procedures, but all of us are likely to benefit from this comprehensive tune-up. For any novice traveler Barnes's no-nonsense compendium will be an invaluable eye-opener and resource. And yes, you can follow his recommendations and still have fun.