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.

Example Input: An approximation of it named for Russell uses the TDS value to determine one of its parameters via the Langelier approximation, while one constant that appears in it has units of moles per kilogram to the one half power, according the Bates-Guggenheim convention. Along with Guggenheim, Scatchard and Bronsted improved upon this model by developing the SIT theory, and that model has a better fit than a modification of it named for Davies. This relationship assumes the existence of only long-range interactions, and it was extended to account for Brownian motion by Lars Onsager. It assumes that the solvent is structure-less and that the solution is dilute, and the theory behind it implies that the electrostatic potential falls off exponentially when r is greater than the atomic radius due to screening by counter ions. For 10 points, identify this equation which is used to calculate the activity coefficients, and is named for a German and a Dutch scientist. 
Example Output: Science

Example Input: The largest labor movement in this country was organized by Carlos Mahecha and Maria Cano, but was crippled when a general fired into a demonstration in 1929. Jorge Eliecer Gaitan orated against the "masacre de las bananeras" and presented its Congress with the skull of a child killed by the Army. Gaitan's assassination in 1948 is regarded as the start of "La Violencia", a still-existing war in this country between liberals and conservatives. Though once ravaged by a conflict over banana workers' unions, this country is now home to a group, often described as "narcoterrorists," which kidnaps politicians. For 10 points, name this country, the home base of FARC.
Example Output: History

Example Input: One of the title character's sons declares that he wants to become a Viking. That child shares his name with the title character's father-in-law, who is nicknamed "Badger. "  Mrs. Busk fires the title character's daughter from her teaching job, and the ship-owner Vik fires Captain Horster near the end of this play. The title character's father-in-law, who owns a tannery in Molledal, buys shares in the central business, which was created in part by the title character's brother Peter, the mayor. The discovery of infusoria in the water leads the title character to call for the closing of the public baths in, FTP, this Ibsen play in which Dr. Thomas Stockmann earns the title designation by opposing the townsfolk.
Example Output:
Literature