Triple

Target class: regent of the Eastern Roman Empire
Context triple: [Pulcheria, instanceOf, regent of the Eastern Roman Empire]

• A. 4th-century Roman emperor
  A 4th-century Roman emperor is a sovereign ruler of the Roman Empire during the 300s CE, navigating military, religious, and administrative transformations that reshaped the ancient Mediterranean world.
• B. Western Roman emperor
  A Western Roman emperor is the sovereign ruler of the western half of the Roman Empire, holding supreme political, military, and religious authority from the late 3rd to the late 5th century CE.
• C. era of the Byzantine Empire
  The era of the Byzantine Empire encompasses the millennium-long continuation of the Eastern Roman Empire from the late antiquity reforms of Constantine the Great in the 4th century to the fall of Constantinople in 1453, marked by its Christian imperial culture, Greek language, and distinctive blend of Roman law, Orthodox theology, and Mediterranean trade.
• D. era of the Byzantine Empire
  The era of the Byzantine Empire is a historical period spanning from the late Roman Empire’s transformation in the 4th century to the fall of Constantinople in 1453, characterized by a fusion of Roman governance, Greek culture, and Christian religion centered in the Eastern Mediterranean.
• E. Archbishop of Constantinople
  The Archbishop of Constantinople is the senior bishop and spiritual leader of the Eastern Orthodox Church in the city of Constantinople (modern-day Istanbul), traditionally holding the title of Ecumenical Patriarch and serving as "first among equals" among Orthodox bishops.
• F. None of above. chosen