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: Alan II, Duke of Brittany | Statement: [Duchy of Brittany, notableRuler, Alan II, Duke of Brittany]

Target entity: Alan II, Duke of Brittany
Context triple: [Duchy of Brittany, notableRuler, Alan II, Duke of Brittany]

• A. Alan IV, Duke of Brittany
  Alan IV, Duke of Brittany was an 11th–12th century Breton ruler known for his participation in the First Crusade and his role in consolidating ducal authority in Brittany.
• B. Alan III, Duke of Brittany
  Alan III, Duke of Brittany was an 11th-century Breton noble who ruled the Duchy of Brittany and played a significant role in the politics of northwestern France during the early Middle Ages.
• C. 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.
• 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. Arthur III, Duke of Brittany
  Arthur III, Duke of Brittany was a 15th-century Breton nobleman and military leader who served as Constable of France and played a key role in the later stages of the Hundred Years’ War.
• 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: Alan II, Duke of Brittany
Triple: [Duchy of Brittany, notableRuler, Alan II, Duke of Brittany]

Alan II, Duke of Brittany was a 10th-century Breton ruler known for restoring and consolidating the duchy after Viking invasions and reestablishing Breton independence.

Target entity: Alan II, Duke of Brittany
Target entity description: Alan II, Duke of Brittany was a 10th-century Breton ruler known for restoring and consolidating the duchy after Viking invasions and reestablishing Breton independence.

• A. Alan IV, Duke of Brittany
  Alan IV, Duke of Brittany was an 11th–12th century Breton ruler known for his participation in the First Crusade and his role in consolidating ducal authority in Brittany.
• B. Alan III, Duke of Brittany
  Alan III, Duke of Brittany was an 11th-century Breton noble who ruled the Duchy of Brittany and played a significant role in the politics of northwestern France during the early Middle Ages.
• C. 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.
• 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. Arthur III, Duke of Brittany
  Arthur III, Duke of Brittany was a 15th-century Breton nobleman and military leader who served as Constable of France and played a key role in the later stages of the Hundred Years’ War.
• F. None of above. chosen