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: María del Rosario de Silva, 9th Marchioness of San Vicente del Barco | Statement: [Cayetana Fitz-James Stuart, 18th Duchess of Alba, mother, María del Rosario de Silva, 9th Marchioness of San Vicente del Barco]

Target entity: María del Rosario de Silva, 9th Marchioness of San Vicente del Barco
Context triple: [Cayetana Fitz-James Stuart, 18th Duchess of Alba, mother, María del Rosario de Silva, 9th Marchioness of San Vicente del Barco]

• A. María Nicolasa de Valdés y de la Carrera
  María Nicolasa de Valdés y de la Carrera was a Chilean aristocrat of the late colonial period, notable as a member of the influential Valdés-Carrera family and consort within Santiago’s elite society.
• B. María de la Concepción Palacios y Blanco
  María de la Concepción Palacios y Blanco was a Venezuelan aristocrat best known as the mother of independence leader Simón Bolívar.
• C. María Antonia Bretón y Velázquez
  María Antonia Bretón y Velázquez was the wife of Guadalupe Victoria, the first president of independent Mexico.
• D. Ana de Velasco y Girón
  Ana de Velasco y Girón was a Spanish noblewoman of the powerful Velasco and Girón families who became Duchess of Braganza and the mother of John IV, the first king of the Portuguese Restoration.
• E. Catalina de Salazar y Palacios
  Catalina de Salazar y Palacios was a Spanish woman of the late 16th and early 17th centuries best known as the wife of the writer Miguel de Cervantes.
• 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: María del Rosario de Silva, 9th Marchioness of San Vicente del Barco
Triple: [Cayetana Fitz-James Stuart, 18th Duchess of Alba, mother, María del Rosario de Silva, 9th Marchioness of San Vicente del Barco]

María del Rosario de Silva, 9th Marchioness of San Vicente del Barco, was a prominent Spanish aristocrat and heiress from one of Spain’s most distinguished noble families and the mother of Cayetana Fitz-James Stuart, the famed 18th Duchess of Alba.

Target entity: María del Rosario de Silva, 9th Marchioness of San Vicente del Barco
Target entity description: María del Rosario de Silva, 9th Marchioness of San Vicente del Barco, was a prominent Spanish aristocrat and heiress from one of Spain’s most distinguished noble families and the mother of Cayetana Fitz-James Stuart, the famed 18th Duchess of Alba.

• A. María Nicolasa de Valdés y de la Carrera
  María Nicolasa de Valdés y de la Carrera was a Chilean aristocrat of the late colonial period, notable as a member of the influential Valdés-Carrera family and consort within Santiago’s elite society.
• B. María de la Concepción Palacios y Blanco
  María de la Concepción Palacios y Blanco was a Venezuelan aristocrat best known as the mother of independence leader Simón Bolívar.
• C. María Antonia Bretón y Velázquez
  María Antonia Bretón y Velázquez was the wife of Guadalupe Victoria, the first president of independent Mexico.
• D. Ana de Velasco y Girón
  Ana de Velasco y Girón was a Spanish noblewoman of the powerful Velasco and Girón families who became Duchess of Braganza and the mother of John IV, the first king of the Portuguese Restoration.
• E. Catalina de Salazar y Palacios
  Catalina de Salazar y Palacios was a Spanish woman of the late 16th and early 17th centuries best known as the wife of the writer Miguel de Cervantes.
• F. None of above. chosen