Task: Text Categorization
Input (English): This man called the Second Council of Constantinople in order to resolve the Monophysite Controversy. One of this ruler's reform efforts was overseen by Tribonian. The Secret History of Procopius is an account of this man's reign. This ruler was opposed by the Blues and Greens in one rebellion. That revolt, the Nika Riot, was suppressed by this man's general Belisarius. For 10 points, name this husband of Theodora, a Byzantine emperor who oversaw the creation of his namesake legal code.
Output (English): History