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: Constantine III of Britain | Statement: [Historia Regum Britanniae, includesCharacter, Constantine III of Britain]

Target entity: Constantine III of Britain
Context triple: [Historia Regum Britanniae, includesCharacter, Constantine III of Britain]

• A. Constantine III chosen
  Constantine III was a late Roman general who declared himself Western Roman Emperor in Britain in 407 AD, briefly controlling much of Gaul and Hispania before being defeated and executed.
• B. Constantine III
  Constantine III was a short-reigning 7th-century Byzantine emperor, briefly ruling alongside his father Heraclius before his early death triggered a succession crisis.
• C. Constantine III of Scotland
  Constantine III of Scotland was a late 10th-century King of Scots whose brief and turbulent reign marked one of the final chapters of the House of Alpin’s rule over medieval Scotland.
• D. Constantine III Leichoudes
  Constantine III Leichoudes was an 11th-century Patriarch of Constantinople and Byzantine statesman known for his role in church and imperial politics during the middle Byzantine period.
• E. Magnus Maximus
  Magnus Maximus was a Roman general who became a usurper emperor in the late 4th century, ruling parts of the Western Roman Empire before being defeated and executed.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.