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:
A weight of the nth power of this parameter is imputed to contributions to elements of an S matrix by nth-order Feynman diagrams; thus, this number can be considered the order of expansion in perturbative quantum electrodynamics. This constant is a measure of the electron anomalous magnetic moment, which explains its role in the relativistic splitting of atomic spectral lines that is its namesake. The coupling constant for the electromagnetic interactions of electrons, it is equal to the square of the ratio of the electron and Planck charges, or, in cgs units, the electron charge squared divided by the speed of light times Diracs constant. For ten points, name this physical constant usually denoted alpha and equal to about one over one hundred thirty-seven.

Ex Output:
Science

Ex Input:
Vaihinger discussed the relation between Swedenborg and this man's concept of two worlds, in a commentary on this man's Dreams of a Spirit Seer. He proposed the creation of a league to mediate international disputes in his essay "Perpetual Peace," and defined ratiocination as the judgment of a predicate with its subject in "The False Subtlety of the Four Syllogistic Figures. " He defined his best-known concept by claiming that nothing can be called good without qualification "except a good will" in his Foundations of the Metaphysics of Morals. For 10 points, name this author of The Critique of Judgment and Critique of Pure Reason who created the "categorical imperative. "

Ex Output:
Social Science

Ex Input:
A lone figure stands on a gold and black pentagon in this artist's Dog, while three birds hunch on a branch in Owls. He depicted a nurse from Battleship Potemkin, and figures on a rail dominate his "study after Muybridge. " He painted a triptych showing himself flanked by George Dyer and Lucian Freud and created a Sphinx Portrait of Muriel Belcher. Bizarre red arrows often dot landscapes by this painter, who showed something vaguely purple in a red bowl in Lying Figure with (*) Hypodermic Syringe. Mutilated figures against a red background comprise his Three Studies for Figures at the Base of a Crucifixion, while his best-known work was inspired by a portrait by Diego Velazquez. FTP, identify this painter who liked painting slabs of meat and allegedly depicted Innocent X in his Screaming Pope series, the descendant of an English philosopher.

Ex Output:
Fine Arts