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: Norman invasion of the Balkans | Statement: [Siege of Dyrrhachium (1081), hasCause, Norman invasion of the Balkans]

Target entity: Norman invasion of the Balkans
Context triple: [Siege of Dyrrhachium (1081), hasCause, Norman invasion of the Balkans]

• A. Second Norman invasion of the Balkans chosen
  The Second Norman invasion of the Balkans was a late 11th-century military campaign in which Norman forces from southern Italy attacked and temporarily captured key Byzantine territories in the western Balkans.
• B. 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.
• C. Ottoman conquest of Bulgaria
  The Ottoman conquest of Bulgaria was the late 14th–early 15th century series of campaigns through which the Ottoman Empire subjugated and annexed the medieval Bulgarian states, ending their independence and integrating their territories into the Ottoman realm.
• D. Byzantine reconquest of the Balkans
  The Byzantine reconquest of the Balkans was a late 10th–early 11th century military campaign in which the Byzantine Empire gradually reasserted control over Balkan territories, culminating in the defeat of the First Bulgarian Empire and the restoration of imperial authority in the region.
• E. Mongol invasions of Europe
  The Mongol invasions of Europe were a series of 13th-century military campaigns in which Mongol armies devastated and conquered large parts of Eastern and Central Europe, profoundly impacting the region’s political and social landscape.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.