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: Peter of Brittany | Statement: [John I, Duke of Brittany, child, Peter of Brittany]

Target entity: Peter of Brittany
Context triple: [John I, Duke of Brittany, child, Peter of Brittany]

• A. Prince Arthur, Duke of Brittany
  Prince Arthur, Duke of Brittany was the nephew of King John of England and a Plantagenet prince whose disputed claim to the English throne and mysterious early death made him a notable figure in medieval English history.
• B. Brian of Brittany
  Brian of Brittany was an 11th-century Breton nobleman and military leader who served William the Conqueror and became a prominent Anglo-Norman magnate in England.
• C. 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.
• D. 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.
• E. Richard le Breton
  Richard le Breton was a 12th-century knight of King Henry II of England, best known as one of the four assassins who killed Archbishop Thomas Becket in Canterbury Cathedral in 1170.
• 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: Peter of Brittany
Triple: [John I, Duke of Brittany, child, Peter of Brittany]

Peter of Brittany was a medieval French nobleman and member of the ducal family of Brittany, known primarily as a younger son of Duke John I.

Target entity: Peter of Brittany
Target entity description: Peter of Brittany was a medieval French nobleman and member of the ducal family of Brittany, known primarily as a younger son of Duke John I.

• A. Prince Arthur, Duke of Brittany
  Prince Arthur, Duke of Brittany was the nephew of King John of England and a Plantagenet prince whose disputed claim to the English throne and mysterious early death made him a notable figure in medieval English history.
• B. Brian of Brittany
  Brian of Brittany was an 11th-century Breton nobleman and military leader who served William the Conqueror and became a prominent Anglo-Norman magnate in England.
• C. 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.
• D. 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.
• E. Richard le Breton
  Richard le Breton was a 12th-century knight of King Henry II of England, best known as one of the four assassins who killed Archbishop Thomas Becket in Canterbury Cathedral in 1170.
• F. None of above. chosen