Triple

Target entity: Western Roman Empire
Context triple: [Libius Severus, domain, Western Roman Empire]

• A. Western Roman Empire chosen
  The Western Roman Empire was the western half of the Roman Empire that existed from its formal division in the late 4th century until its collapse in 476 AD, marking the end of ancient Rome in Western Europe.
• B. Roman Empire
  The Roman Empire was a vast and influential ancient civilization that dominated the Mediterranean world and much of Europe for centuries, profoundly shaping law, politics, culture, and religion in Western history.
• C. Byzantine Empire
  The Byzantine Empire was the eastern continuation of the Roman Empire, centered on Constantinople, renowned for its Orthodox Christian culture, Greek-speaking administration, and preservation of classical knowledge through the Middle Ages.
• D. Kingdom of the Romans
  The Kingdom of the Romans was the medieval German realm whose elected ruler was traditionally destined to become Holy Roman Emperor.
• E. Nova Roma
  Nova Roma was the official name given to the refounded city of Byzantium when it became the new capital of the Roman Empire under Emperor Constantine, later widely known as Constantinople.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.