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: Arthur I of Brittany | Statement: [Arthur I of Brittany, fullName, Arthur I of Brittany]

Target entity: Arthur I of Brittany
Context triple: [Arthur I of Brittany, fullName, Arthur I of Brittany]

• A. Arthur I of Brittany chosen
  Arthur I of Brittany was a medieval Breton duke and Plantagenet prince whose disputed claim to the English throne against his uncle King John led to his mysterious disappearance and presumed murder.
• B. Geoffrey I, Duke of Brittany
  Geoffrey I, Duke of Brittany was a late 10th- and early 11th-century Breton ruler known for consolidating ducal authority in Brittany and navigating complex alliances with the French crown and neighboring powers.
• C. Hoël II, Duke of Brittany
  Hoël II, Duke of Brittany was an 11th-century Breton nobleman who ruled as Duke of Brittany and Count of Nantes, playing a key role in consolidating ducal authority in the region.
• D. Duke of Brittany
  The Duke of Brittany was the sovereign or semi-sovereign ruler of the historic region of Brittany in northwestern France, holding a ducal title central to the area's medieval political and cultural identity.
• E. Arthur II, Duke of Brittany
  Arthur II, Duke of Brittany was a late 13th- and early 14th-century Breton ruler from the House of Dreux who governed the Duchy of Brittany under French suzerainty and navigated complex feudal and dynastic politics of medieval France.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.