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: Margaret of Cornwall | Statement: [Isabel Marshal, child, Margaret of Cornwall]

Target entity: Margaret of Cornwall
Context triple: [Isabel Marshal, child, Margaret of Cornwall]

• A. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• B. Eleanor of England
  Eleanor of England was a 13th-century English princess, daughter of King Henry II and Eleanor of Aquitaine, who became Queen consort of Castile through her marriage to King Alfonso VIII.
• C. Eleanor of England
  Eleanor of England, also known as Eleanor de Montfort, was a 13th-century English princess and daughter of King John who became a prominent noblewoman through her marriage to Simon de Montfort, leader of the baronial opposition to King Henry III.
• D. Blanche of England
  Blanche of England was an English princess, daughter of King Henry IV, who became Electress Palatine through her marriage to Louis III, Elector Palatine.
• E. Margaret of England
  Margaret of England was a 13th-century English princess, daughter of King Edward I, who became Duchess of Brabant through marriage.
• 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: Margaret of Cornwall
Triple: [Isabel Marshal, child, Margaret of Cornwall]

Margaret of Cornwall was a 13th-century English noblewoman, granddaughter of the powerful Marshal family and a member of the high-ranking Cornish aristocracy.

Target entity: Margaret of Cornwall
Target entity description: Margaret of Cornwall was a 13th-century English noblewoman, granddaughter of the powerful Marshal family and a member of the high-ranking Cornish aristocracy.

• A. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• B. Eleanor of England
  Eleanor of England was a 13th-century English princess, daughter of King Henry II and Eleanor of Aquitaine, who became Queen consort of Castile through her marriage to King Alfonso VIII.
• C. Eleanor of England
  Eleanor of England, also known as Eleanor de Montfort, was a 13th-century English princess and daughter of King John who became a prominent noblewoman through her marriage to Simon de Montfort, leader of the baronial opposition to King Henry III.
• D. Blanche of England
  Blanche of England was an English princess, daughter of King Henry IV, who became Electress Palatine through her marriage to Louis III, Elector Palatine.
• E. Margaret of England
  Margaret of England was a 13th-century English princess, daughter of King Edward I, who became Duchess of Brabant through marriage.
• F. None of above. chosen