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: Agnes of France, Byzantine empress | Statement: [Alys of France, Countess of Vexin, stepSibling, Agnes of France, Byzantine empress]

Target entity: Agnes of France, Byzantine empress
Context triple: [Alys of France, Countess of Vexin, stepSibling, Agnes of France, Byzantine empress]

• A. Anna of Constantinople
  Anna of Constantinople was a Byzantine princess of the Isaurian (Syrian) dynasty, known primarily as a daughter of Emperor Leo III and for her role in the imperial family’s political alliances.
• B. Anna of Constantinople
  Anna of Constantinople was a Byzantine noblewoman, likely of imperial lineage, who became queen consort of Provence and Italy through her marriage to Louis the Blind.
• C. Empress Agnes of Poitou
  Empress Agnes of Poitou was an 11th-century Holy Roman Empress and regent, influential in imperial and papal politics during the Investiture Controversy.
• D. Agnes of Durazzo
  Agnes of Durazzo was a 14th-century Neapolitan noblewoman of the Capetian House of Anjou-Durazzo, connected to the royal courts of Naples and Hungary through her family ties.
• E. Empress Constance
  Empress Constance is a blessed soul associated with the Sphere of the Moon, often depicted as a spiritually exalted figure embodying lunar virtues such as purity, reflection, and serene authority.
• 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: Agnes of France, Byzantine empress
Triple: [Alys of France, Countess of Vexin, stepSibling, Agnes of France, Byzantine empress]

Agnes of France was a French princess of the Capetian dynasty who became Byzantine empress through her marriage to Emperor Alexios II Komnenos.

Target entity: Agnes of France, Byzantine empress
Target entity description: Agnes of France was a French princess of the Capetian dynasty who became Byzantine empress through her marriage to Emperor Alexios II Komnenos.

• A. Anna of Constantinople
  Anna of Constantinople was a Byzantine princess of the Isaurian (Syrian) dynasty, known primarily as a daughter of Emperor Leo III and for her role in the imperial family’s political alliances.
• B. Anna of Constantinople
  Anna of Constantinople was a Byzantine noblewoman, likely of imperial lineage, who became queen consort of Provence and Italy through her marriage to Louis the Blind.
• C. Empress Agnes of Poitou
  Empress Agnes of Poitou was an 11th-century Holy Roman Empress and regent, influential in imperial and papal politics during the Investiture Controversy.
• D. Agnes of Durazzo
  Agnes of Durazzo was a 14th-century Neapolitan noblewoman of the Capetian House of Anjou-Durazzo, connected to the royal courts of Naples and Hungary through her family ties.
• E. Empress Constance
  Empress Constance is a blessed soul associated with the Sphere of the Moon, often depicted as a spiritually exalted figure embodying lunar virtues such as purity, reflection, and serene authority.
• F. None of above. chosen