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.

Ex Input:
During this dynasty, the minister Qin Gui committed an infamous act of treachery against the general Yue Fei, and the author of the Comprehensive Mirror for Aid in Government, Sima Guang, opposed the New Laws of Wang Anshi. Zhao Kuangyin formed it, and gunpowder, the magnetic compass, and moveable type were invented during this era, before the death of emperor Qinzong led to the decline of its Northern period, but its southern incarnation survived until the Mongol conquest. For 10 points, name this dynasty is credited with unifying China after the Ten Kingdoms and Five Dynasties periods.

Ex Output:
History

Ex Input:
Hans-Georg Gadamer argued that the ideal described in this work is heuristic in nature in an essay about this work's author "and the poets. " Books six and seven of this work assert that knowledge is ultimately for the Good, which shines on intelligible essences like the sun. It asserts that love is "a tyrant" over man, and compares imaginative, real, intelligent, and abstract levels of thought to a line divided into four segments. In its first book, Thrasymachus describes justice as "the advantage of the stronger," while its seventh book likens people unaware of Forms to humans viewing shadows on the wall of a cave. For 10 points, name this Platonic dialogue that describes an ideal society.

Ex Output:
Social Science

Ex Input:
This quantity is multiplied by the Verdet constant to calculate specific rotation, and this quantity perpendicular to the direction of propagation makes the medium birefringent in the Voigt effect. Small values of this quantity are measured by SQUIDs, and below the critical temperature, it is zero inside superconductors. Ampere's Law relates the tangential component of it integrated around a closed curve, and according to Gauss's Law, the net flux of it through any closed surface is zero. FTP name this field that is caused by a moving point charge.

Ex Output:
Science