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: reign of Constantine V | Statement: [Isaurian dynasty, hasPart, reign of Constantine V]

Target entity: reign of Constantine V
Context triple: [Isaurian dynasty, hasPart, reign of Constantine V]

• A. Komnenian restoration
  The Komnenian restoration was a period of political, military, and economic revival in the Byzantine Empire during the 12th century under the Komnenos emperors, marked by territorial reconquests and strengthened imperial authority.
• B. Byzantine Empire under John VI Kantakouzenos
  The Byzantine Empire under John VI Kantakouzenos was a mid-14th-century phase of the Eastern Roman Empire marked by civil war, political instability, and increasing reliance on emerging Ottoman power.
• C. Constantine V chosen
  Constantine V was an 8th-century Byzantine emperor known for his strong iconoclast policies, military campaigns against the Bulgars and Arabs, and significant administrative and fiscal reforms.
• D. Byzantine Empire under Isaurian dynasty
  The Byzantine Empire under the Isaurian dynasty was a period (8th–9th centuries) marked by strong military emperors, major administrative and legal reforms, and the contentious policy of Iconoclasm that reshaped the empire’s religious and political landscape.
• E. Emperor Constans II
  Emperor Constans II was a 7th-century Byzantine emperor known for his long and turbulent reign marked by religious controversies, military conflicts with the Arabs, and an unusual relocation of the imperial court to Syracuse in Sicily.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.