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: Gaston, Prince of Viana | Statement: [Eleanor of Navarre, child, Gaston, Prince of Viana]

Target entity: Gaston, Prince of Viana
Context triple: [Eleanor of Navarre, child, Gaston, Prince of Viana]

• A. Prince Ferdinand, Duke of Castro
  Prince Ferdinand, Duke of Castro, was a Bourbon-Two Sicilies royal who held a dynastic claim to the defunct throne of the Kingdom of the Two Sicilies.
• B. Luis, Duke of Beja
  Luis, Duke of Beja, was a Portuguese infante and nobleman of the House of Aviz, notable as a younger son of King Manuel I and for his role in the Portuguese court during the early 16th century.
• C. Francis, Duke of Beja
  Francis, Duke of Beja was a Portuguese infante and nobleman of the House of Braganza in the late 18th and early 19th centuries.
• D. Charles, Prince of Viana
  Charles, Prince of Viana was a 15th-century Navarrese royal heir whose disputed succession and conflict with his father, John II of Aragon, made him a central figure in the kingdom’s dynastic struggles.
• E. Infante Fernando of Spain, Prince of Orléans
  Infante Fernando of Spain, Prince of Orléans, was a 19th-century Spanish-born prince of the French Orléans dynasty who held both Spanish and French royal connections through his parents.
• 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: Gaston, Prince of Viana
Triple: [Eleanor of Navarre, child, Gaston, Prince of Viana]

Gaston, Prince of Viana was a 15th-century Navarrese royal heir, son of Eleanor of Navarre, whose early death helped trigger a succession crisis in the Kingdom of Navarre.

Target entity: Gaston, Prince of Viana
Target entity description: Gaston, Prince of Viana was a 15th-century Navarrese royal heir, son of Eleanor of Navarre, whose early death helped trigger a succession crisis in the Kingdom of Navarre.

• A. Prince Ferdinand, Duke of Castro
  Prince Ferdinand, Duke of Castro, was a Bourbon-Two Sicilies royal who held a dynastic claim to the defunct throne of the Kingdom of the Two Sicilies.
• B. Luis, Duke of Beja
  Luis, Duke of Beja, was a Portuguese infante and nobleman of the House of Aviz, notable as a younger son of King Manuel I and for his role in the Portuguese court during the early 16th century.
• C. Francis, Duke of Beja
  Francis, Duke of Beja was a Portuguese infante and nobleman of the House of Braganza in the late 18th and early 19th centuries.
• D. Charles, Prince of Viana
  Charles, Prince of Viana was a 15th-century Navarrese royal heir whose disputed succession and conflict with his father, John II of Aragon, made him a central figure in the kingdom’s dynastic struggles.
• E. Infante Fernando of Spain, Prince of Orléans
  Infante Fernando of Spain, Prince of Orléans, was a 19th-century Spanish-born prince of the French Orléans dynasty who held both Spanish and French royal connections through his parents.
• F. None of above. chosen