Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A Master Networker

Want to get serious about politics? Read Robert Caro's biography chronicling the early life of Lyndon Johnson through his defeat the first time he ran for the U.S. Senate. Learn how Lyndon Johnson honed the skills that would later put him in the White House. This book is perfect for the ambitious politico involved at the local, state, or even congressional level.