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: Duke of Mayenne | Statement: [House of Guise, titleHeld, Duke of Mayenne]

Target entity: Duke of Mayenne
Context triple: [House of Guise, titleHeld, Duke of Mayenne]

• A. Duke of Chartres
  The Duke of Chartres was a French noble title traditionally held by junior members of the royal House of Orléans.
• B. Peter, Count of Alençon
  Peter, Count of Alençon was a 13th-century French prince and nobleman, notable as a younger son of King Louis IX of France and a member of the Capetian royal dynasty.
• C. Duke of Bourbon
  The Duke of Bourbon was a prominent French noble title held by powerful feudal lords who played key roles in the politics and dynastic struggles of medieval and early modern France.
• D. Duke of Guise
  The Duke of Guise was a powerful noble title in France associated with the influential Catholic leaders of the House of Guise, who played a central role in the French Wars of Religion.
• E. Louis César de Bourbon, Count of Vexin
  Louis César de Bourbon, Count of Vexin, was a legitimized son of King Louis XIV of France and Madame de Montespan who held ecclesiastical titles before dying young.
• 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: Duke of Mayenne
Triple: [House of Guise, titleHeld, Duke of Mayenne]

The Duke of Mayenne was a prominent French noble title most famously borne by leaders of the Catholic League during the French Wars of Religion.

Target entity: Duke of Mayenne
Target entity description: The Duke of Mayenne was a prominent French noble title most famously borne by leaders of the Catholic League during the French Wars of Religion.

• A. Duke of Chartres
  The Duke of Chartres was a French noble title traditionally held by junior members of the royal House of Orléans.
• B. Peter, Count of Alençon
  Peter, Count of Alençon was a 13th-century French prince and nobleman, notable as a younger son of King Louis IX of France and a member of the Capetian royal dynasty.
• C. Duke of Bourbon
  The Duke of Bourbon was a prominent French noble title held by powerful feudal lords who played key roles in the politics and dynastic struggles of medieval and early modern France.
• D. Duke of Guise
  The Duke of Guise was a powerful noble title in France associated with the influential Catholic leaders of the House of Guise, who played a central role in the French Wars of Religion.
• E. Louis César de Bourbon, Count of Vexin
  Louis César de Bourbon, Count of Vexin, was a legitimized son of King Louis XIV of France and Madame de Montespan who held ecclesiastical titles before dying young.
• F. None of above. chosen