title: Rhineland-Palatinate
context: Rhineland-Palatinate is located in western Germany covering an area of 19,846 square kilometres (7,663sqmi) and a population of 4.05 million inhabitants, the seventh-most populous German state. Mainz is the state capital and largest city, while other major cities include Ludwigshafen am Rhein, Koblenz, Trier, Kaiserslautern, and Worms.[1] Rhineland-Palatinate is surrounded by the states of North Rhine-Westphalia, Saarland, Baden-Württemberg, and Hesse. It also borders three foreign countries: France, Luxembourg and Belgium.
question: What is the largest city in Rhineland-Palatinate?
answers: Mainz