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.

Input: Consider Input: Martin and Primavesi recently discovered a fragment of this thinkers treatise On Nature. This man wrote the poem Katharmoi, but Aristotle excluded this mans works from the Poetics because while it was written in hexameter, it does not characterize its subject matter as a representation of life. OBrien, Wright, and Aristotle all claimed that this man adhered to a cyclical view of the universe, and this thinker also argued that human limbs once lived on their own. He wrote an autobiography known as the Purifications, in which he said that he was a vegetarian because animals contain transmigrated human souls. This man believed that all matter was once a sphere, which dissolved into the present world. He argued that neikos and philia drove the world, with strife separating substances and love bringing them together. This Sicilian is said to have died by throwing himself into Mt. Etna. For ten points, name this pre-Socratic philosopher who argued that the world was divided into four elements: water, earth, wind, and fire.

Output: Social Science

Input: Consider Input: His poems include an admonishment to a Spaniard for brushing his teeth with piss, a warning to a napkin-thief, a tirade against an over-priced prostitute, and a vicious warning to two former friends that he will orally and anally rape them. He also wrote a masturbation joke addressed to Cato the Younger and implied that Caesar was a homosexual. His more traditional works include an ode on his brother's tomb, containing the words, "frater, ave atque vale. " However, he is best known for his love poems which include a defense of his lover against Quintia and a poem about her sparrow. FTP identify this Roman poet who loved Lesbia.

Output: Literature

Input: Consider Input: substance is subjected to the chemical oxygen demand and biochemical oxygen demand tests, and measurements of its quality include TSS and TDS. One property of this substance can be tested for by a circular disk divided into black-and-white quarter-segments and mounted on a pole, a device called a Secchi Disk. Thermal differences in this material can result in different concentrations of carbon dioxide in different layers of it, which can cause a CO2 eruption to occur. Darcy's law can be used to describe the movement of this substance when it is found in rock. For 10 points, name this substance found in aquifers, lakes, and rivers.
Output: Science