Task: Text Categorization
Input (English): Male commoners among one people from this country wore a sleeveless tunic called the "onka," while the royalty wore a red woolen fringe around the forehead. One culture from this country sculpted the Raimondi Stela, and Bernabe Cobo wrote a history of the founding of this country's capital city. During the late 19th century, this country made huge profits by selling guano gathered from its (*) Chincha islands. This home of the Chavin culture and the Lord of Sipan was also home to an empire with a name meaning "The Four Regions." That empire used knots of colored rope to encode information, and another culture from this country made giant geoglyphs depicting animals such as the pelican and the monkey. For 10 points, name this country home to the Nazca and the Inca.
Output (English): Social Science