Task: Text Categorization
Input (English): One model of the universe with no cosmological constant is named for de Sitter and this man, who also names a state of matter that exists at very low temperatures with Bose. This man posited the existence of ""light quanta"" in the photoelectric effect, but one of his most famous laws correctly accounted for an anomaly in the precession of Mercury. For 10 points, name this scientist who formulated the theories of relativity and is stated that E equals m c squared.
Output (English): Science