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: Prince Pierre, Duke of Valentinois | Statement: [Rainier III, Prince of Monaco, father, Prince Pierre, Duke of Valentinois]

Target entity: Prince Pierre, Duke of Valentinois
Context triple: [Rainier III, Prince of Monaco, father, Prince Pierre, Duke of Valentinois]

• A. Louis, Duke of Chablais
  Louis, Duke of Chablais was a Savoyard prince of the House of Savoy who held the ducal title of Chablais in the 18th century.
• B. Charles, Duke of Berry
  Charles, Duke of Berry was a French prince of the Bourbon dynasty, grandson of King Louis XIV, whose early death curtailed any significant political role.
• C. Prince Gaston of Orléans, Count of Eu
  Prince Gaston of Orléans, Count of Eu, was a French-born prince who married into Brazil’s imperial family, became a leading military commander and consort there, and played a key role in the country’s late 19th-century history.
• D. Philippe, Count of Paris
  Philippe, Count of Paris was a 19th-century French royal claimant and Orléanist leader who was considered by his supporters to be the legitimate heir to the French throne.
• E. Henri, Duke of Aumale
  Henri, Duke of Aumale was a 19th-century French prince, military commander, historian, and prominent member of the House of Orléans.
• 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: Prince Pierre, Duke of Valentinois
Triple: [Rainier III, Prince of Monaco, father, Prince Pierre, Duke of Valentinois]

Prince Pierre, Duke of Valentinois was a French nobleman who became a member of the Monegasque princely family through marriage to Princess Charlotte and was the grandfather of Monaco’s current ruler, Prince Albert II.

Target entity: Prince Pierre, Duke of Valentinois
Target entity description: Prince Pierre, Duke of Valentinois was a French nobleman who became a member of the Monegasque princely family through marriage to Princess Charlotte and was the grandfather of Monaco’s current ruler, Prince Albert II.

• A. Louis, Duke of Chablais
  Louis, Duke of Chablais was a Savoyard prince of the House of Savoy who held the ducal title of Chablais in the 18th century.
• B. Charles, Duke of Berry
  Charles, Duke of Berry was a French prince of the Bourbon dynasty, grandson of King Louis XIV, whose early death curtailed any significant political role.
• C. Prince Gaston of Orléans, Count of Eu
  Prince Gaston of Orléans, Count of Eu, was a French-born prince who married into Brazil’s imperial family, became a leading military commander and consort there, and played a key role in the country’s late 19th-century history.
• D. Philippe, Count of Paris
  Philippe, Count of Paris was a 19th-century French royal claimant and Orléanist leader who was considered by his supporters to be the legitimate heir to the French throne.
• E. Henri, Duke of Aumale
  Henri, Duke of Aumale was a 19th-century French prince, military commander, historian, and prominent member of the House of Orléans.
• F. None of above. chosen