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 de Burgh | Statement: [Richard Óg de Burgh, 2nd Earl of Ulster, spouse, Margaret de Burgh]

Target entity: Margaret de Burgh
Context triple: [Richard Óg de Burgh, 2nd Earl of Ulster, spouse, Margaret de Burgh]

• A. Margaret de Burgh
  Margaret de Burgh was a 13th–14th century Anglo-Norman noblewoman best known as the mother of Elizabeth de Burgh, Queen of Scots and wife of Robert the Bruce.
• B. Elizabeth de Burgh, 4th Countess of Ulster
  Elizabeth de Burgh, 4th Countess of Ulster, was a powerful Anglo-Irish noblewoman and heiress of vast estates whose marriage into the English royal family strengthened Plantagenet influence in Ireland.
• C. Isabel de Clare
  Isabel de Clare was a 13th-century Anglo-Norman noblewoman and heiress from the powerful de Clare family, notable as the mother of Robert de Brus, 6th Lord of Annandale, an ancestor of Robert the Bruce, King of Scots.
• D. Eleanor de Clare
  Eleanor de Clare was a prominent 14th-century English noblewoman and heiress, granddaughter of King Edward I, whose marriages and estates made her a significant figure in the politics of Edward II’s reign.
• E. Philippa, 5th Countess of Ulster
  Philippa, 5th Countess of Ulster was a 14th-century English noblewoman and heiress whose marriage to Edmund Mortimer helped transmit a strong claim to the English throne through the Mortimer line.
• 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 de Burgh
Triple: [Richard Óg de Burgh, 2nd Earl of Ulster, spouse, Margaret de Burgh]

Margaret de Burgh was a noblewoman of the powerful de Burgh family who became Countess of Ulster through her marriage to Richard Óg de Burgh, 2nd Earl of Ulster.

Target entity: Margaret de Burgh
Target entity description: Margaret de Burgh was a noblewoman of the powerful de Burgh family who became Countess of Ulster through her marriage to Richard Óg de Burgh, 2nd Earl of Ulster.

• A. Margaret de Burgh chosen
  Margaret de Burgh was a 13th–14th century Anglo-Norman noblewoman best known as the mother of Elizabeth de Burgh, Queen of Scots and wife of Robert the Bruce.
• B. Elizabeth de Burgh, 4th Countess of Ulster
  Elizabeth de Burgh, 4th Countess of Ulster, was a powerful Anglo-Irish noblewoman and heiress of vast estates whose marriage into the English royal family strengthened Plantagenet influence in Ireland.
• C. Isabel de Clare
  Isabel de Clare was a 13th-century Anglo-Norman noblewoman and heiress from the powerful de Clare family, notable as the mother of Robert de Brus, 6th Lord of Annandale, an ancestor of Robert the Bruce, King of Scots.
• D. Eleanor de Clare
  Eleanor de Clare was a prominent 14th-century English noblewoman and heiress, granddaughter of King Edward I, whose marriages and estates made her a significant figure in the politics of Edward II’s reign.
• E. Philippa, 5th Countess of Ulster
  Philippa, 5th Countess of Ulster was a 14th-century English noblewoman and heiress whose marriage to Edmund Mortimer helped transmit a strong claim to the English throne through the Mortimer line.
• F. None of above.