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: Conan I of Rennes | Statement: [House of Rennes, hasMember, Conan I of Rennes]

Target entity: Conan I of Rennes
Context triple: [House of Rennes, hasMember, Conan I of Rennes]

• A. Arthur I of Brittany
  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. William of Gellone
  William of Gellone was an 8th–9th century Frankish nobleman, military leader, and later Benedictine monk venerated as a saint and celebrated as a hero in medieval epic poetry.
• C. 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.
• D. King of Brittany
  The King of Brittany was the medieval sovereign ruler of the historical region of Brittany in western France, preceding the later ducal authority.
• E. Geoffrey II, Duke of Brittany
  Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
• 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: Conan I of Rennes
Triple: [House of Rennes, hasMember, Conan I of Rennes]

Conan I of Rennes was a 10th-century Breton noble who became Duke of Brittany and played a key role in consolidating ducal authority in the region.

Target entity: Conan I of Rennes
Target entity description: Conan I of Rennes was a 10th-century Breton noble who became Duke of Brittany and played a key role in consolidating ducal authority in the region.

• A. Arthur I of Brittany
  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. William of Gellone
  William of Gellone was an 8th–9th century Frankish nobleman, military leader, and later Benedictine monk venerated as a saint and celebrated as a hero in medieval epic poetry.
• C. 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.
• D. King of Brittany
  The King of Brittany was the medieval sovereign ruler of the historical region of Brittany in western France, preceding the later ducal authority.
• E. Geoffrey II, Duke of Brittany
  Geoffrey II, Duke of Brittany was a 12th-century French nobleman, son of Henry II of England and brother of Richard the Lionheart, who ruled Brittany through his marriage to Constance and died young in a tournament accident.
• F. None of above. chosen