Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Basileus ton Rhomaion | Statement: [Alexios III Angelos, title, Basileus ton Rhomaion]

Target entity: Basileus ton Rhomaion
Context triple: [Alexios III Angelos, title, Basileus ton Rhomaion]

• A. Basileus chosen
  Basileus is the Greek term for a king or emperor, historically used as the title of sovereign rulers in ancient Greece and later the Byzantine Empire.
• B. Justinian I
  Justinian I was a 6th-century Byzantine emperor renowned for his ambitious reconquest of former Western Roman territories and his comprehensive codification of Roman law, which became the foundation of much of later European legal tradition.
• C. Augustus of the Eastern Roman Empire
  Augustus of the Eastern Roman Empire was the senior imperial title held by the chief ruler of the empire’s eastern half during the Tetrarchy and subsequent late Roman imperial period.
• D. Constantine VII Porphyrogennetos
  Constantine VII Porphyrogennetos was a 10th-century Byzantine emperor renowned as a scholar-emperor and author of important works on imperial administration and court ceremony.
• E. Alexander of Byzantium
  Alexander of Byzantium was a Byzantine emperor from the Macedonian dynasty who briefly ruled the Eastern Roman Empire in the early 11th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.