In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Q: Returning from Athens, the protagonist of this work meets Polemarchos on the road and goes back with him to his home. Meeting Polemarchos' father, Cephalus, in the courtyard, the three men and Thrasymachus engage in a conversation during which Thrasymachus attempts to force the central figure to abandon his question-and-answer method. Dicussing the question of justice, the group concludes that justice favors the strong. A work in 10 Books, the tenth rejects poetry while the seventh contains the famous allegory of the cave. FTP identify this Platonic Dialouge in which Socrates describes the idea of the philosopher king and the government of an ideal state.
A:
Social Science