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: Exarchate of Ravenna | Statement: [Constantine IV, maintainedControlOver, Exarchate of Ravenna]

Target entity: Exarchate of Ravenna
Context triple: [Constantine IV, maintainedControlOver, Exarchate of Ravenna]

• A. Byzantine Exarchate of Ravenna chosen
  The Byzantine Exarchate of Ravenna was a late antique administrative and military province of the Eastern Roman (Byzantine) Empire in Italy, serving as its main stronghold and center of imperial authority in the West from the 6th to the 8th century.
• B. Exarchate of Africa
  The Exarchate of Africa was a Byzantine administrative and military province established in North Africa in the late 6th century, serving as a key imperial outpost against external threats and local unrest.
• C. Kingdom of Odoacer
  The Kingdom of Odoacer was the Germanic-ruled state established in Italy after the fall of the Western Roman Empire in 476 AD, marking the traditional end of ancient Rome and the beginning of the early Middle Ages in the West.
• D. Ostrogothic Kingdom
  The Ostrogothic Kingdom was a Germanic-ruled state that controlled Italy and parts of the western Balkans in the late 5th and early 6th centuries, preserving much of Roman administration and culture under Ostrogothic kings like Theodoric the Great.
• E. Province of Ravenna
  The Province of Ravenna is an administrative division in the Emilia-Romagna region of northern Italy, known for its historic cities, Adriatic coastline, and rich cultural heritage.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.