title: Republic (Plato)
context: The Republic (Greek: Πολιτεία, Politeia; Latin: Res Publica[1]) is a Socratic dialogue, written by Plato around 380 BC, concerning justice (δικαιοσύνη), the order and character of the just city-state, and the just man.[2]  It is Plato's best-known work, and has proven to be one of the world's most influential works of philosophy and political theory, both intellectually and historically.[3][4]
question: When was The Republic written by Plato?
answers: around 380 BC