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: Battle of the Catalaunian Plains (451 CE) | Statement: [Fall of the Western Roman Empire, hasKeyEvent, Battle of the Catalaunian Plains (451 CE)]

Target entity: Battle of the Catalaunian Plains (451 CE)
Context triple: [Fall of the Western Roman Empire, hasKeyEvent, Battle of the Catalaunian Plains (451 CE)]

• A. Battle of the Catalaunian Plains chosen
  The Battle of the Catalaunian Plains was a pivotal 451 AD clash in Gaul where Roman and allied forces halted Attila the Hun’s advance into Western Europe.
• B. Battle of Adrianople in 378
  The Battle of Adrianople in 378 was a decisive clash in which Gothic forces annihilated a Roman army and killed Emperor Valens, marking a major turning point in the decline of the Roman Empire.
• C. Battle of the Frigidus in 394
  The Battle of the Frigidus in 394 was a decisive late Roman civil war clash in which Emperor Theodosius I defeated the usurper Eugenius, leading to the brief reunification of the Roman Empire under a single ruler.
• D. Battle of Naissus
  The Battle of Naissus was a major 3rd-century clash in which Roman forces decisively defeated invading Gothic tribes, helping to stabilize the Roman Empire’s Balkan frontier.
• E. Battle of Cibalae
  The Battle of Cibalae was a pivotal 314 AD clash between the Roman emperors Constantine I and Licinius that helped secure Constantine’s dominance in the later Roman Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.