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: Bulgarian raids in Thrace | Statement: [Siege of Adrianople (813), followedBy, Bulgarian raids in Thrace]

Target entity: Bulgarian raids in Thrace
Context triple: [Siege of Adrianople (813), followedBy, Bulgarian raids in Thrace]

• A. Bulgarian invasion of Thrace chosen
  The Bulgarian invasion of Thrace was an early 8th-century military campaign in which the First Bulgarian Empire attacked Byzantine territories in the Thracian region, challenging imperial control in the Balkans.
• B. Kievan Rus' invasion of Bulgaria
  The Kievan Rus' invasion of Bulgaria was a 10th-century military campaign in which Prince Sviatoslav I of Kiev overran much of the First Bulgarian Empire, reshaping the balance of power in Eastern Europe and prompting Byzantine intervention.
• C. Hunnic invasions of the Balkans
  The Hunnic invasions of the Balkans were a series of devastating 4th- and 5th-century incursions by Hunnic forces into Roman Balkan provinces that destabilized the region and pressured the late Roman Empire.
• D. War with the Second Bulgarian Empire
  The War with the Second Bulgarian Empire was a series of early 13th-century military campaigns in the Balkans between the Latin Empire and Tsar Kaloyan’s Bulgaria, marked by the capture of Emperor Baldwin I and the decisive Bulgarian victory at the Battle of Adrianople in 1205.
• E. Ottoman conquest of Thrace
  The Ottoman conquest of Thrace was an early 14th-century expansion of the Ottoman Empire into southeastern Europe, establishing a crucial foothold in the Balkans and paving the way for further advances into the region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.