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: Francis II, Duke of Brittany | Statement: [Duke of Brittany, officeHolder, Francis II, Duke of Brittany]

Target entity: Francis II, Duke of Brittany
Context triple: [Duke of Brittany, officeHolder, Francis II, Duke of Brittany]

• A. Francis I, Duke of Brittany
  Francis I, Duke of Brittany was a 15th-century Breton noble who ruled the independent Duchy of Brittany and played a key role in its political struggles with the Kingdom of France.
• B. John III, Duke of Brittany
  John III, Duke of Brittany was a 14th-century Breton ruler whose childless reign and succession disputes helped trigger the Breton War of Succession.
• C. John IV, Duke of Brittany
  John IV, Duke of Brittany was a 14th-century Breton nobleman whose turbulent reign was marked by the Breton War of Succession and complex alliances with both England and France during the Hundred Years’ War.
• D. John II, Duke of Brittany
  John II, Duke of Brittany was a 13th-century French nobleman who ruled the Duchy of Brittany and played a significant role in the politics of the Capetian kingdom.
• E. Conan IV, Duke of Brittany
  Conan IV, Duke of Brittany was a 12th-century Breton nobleman who ruled the Duchy of Brittany and became a key figure in the complex dynastic struggles between the Angevin kings of England and the French crown.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Francis II, Duke of Brittany
Triple: [Duke of Brittany, officeHolder, Francis II, Duke of Brittany]

Francis II, Duke of Brittany, was the late 15th-century ruler whose efforts to preserve Breton independence from the expanding French crown culminated in the conflicts that led to Brittany’s eventual union with France.

Target entity: Francis II, Duke of Brittany
Target entity description: Francis II, Duke of Brittany, was the late 15th-century ruler whose efforts to preserve Breton independence from the expanding French crown culminated in the conflicts that led to Brittany’s eventual union with France.

• A. Francis I, Duke of Brittany
  Francis I, Duke of Brittany was a 15th-century Breton noble who ruled the independent Duchy of Brittany and played a key role in its political struggles with the Kingdom of France.
• B. John III, Duke of Brittany
  John III, Duke of Brittany was a 14th-century Breton ruler whose childless reign and succession disputes helped trigger the Breton War of Succession.
• C. John IV, Duke of Brittany
  John IV, Duke of Brittany was a 14th-century Breton nobleman whose turbulent reign was marked by the Breton War of Succession and complex alliances with both England and France during the Hundred Years’ War.
• D. John II, Duke of Brittany
  John II, Duke of Brittany was a 13th-century French nobleman who ruled the Duchy of Brittany and played a significant role in the politics of the Capetian kingdom.
• E. Conan IV, Duke of Brittany
  Conan IV, Duke of Brittany was a 12th-century Breton nobleman who ruled the Duchy of Brittany and became a key figure in the complex dynastic struggles between the Angevin kings of England and the French crown.
• F. None of above. chosen