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: Mary of Scotland, Countess of Angus | Statement: [George Douglas, 4th Earl of Angus, spouse, Mary of Scotland, Countess of Angus]

Target entity: Mary of Scotland, Countess of Angus
Context triple: [George Douglas, 4th Earl of Angus, spouse, Mary of Scotland, Countess of Angus]

• A. Mary of Scotland, Countess of Buchan
  Mary of Scotland, Countess of Buchan, was a 15th-century Scottish princess of the Stewart dynasty who became Countess of Buchan through marriage and was a daughter of King Robert III of Scotland.
• B. Margaret Stewart, Princess of Scotland
  Margaret Stewart, Princess of Scotland, was a 15th-century Scottish royal princess of the House of Stewart and daughter of King James II of Scotland.
• C. Margaret Stewart, Countess of Angus
  Margaret Stewart, Countess of Angus, was a prominent 15th-century Scottish noblewoman of the Stewart family who held the Angus title in her own right and was the mother of James Douglas, 7th Earl of Douglas.
• D. Margaret Douglas, Duchess of Douglas
  Margaret Douglas, Duchess of Douglas, was an 18th-century Scottish noblewoman who became duchess through her marriage to Archibald Douglas, 1st Duke of Douglas, and was noted for her role in the affairs of the powerful Douglas family.
• E. Margaret Douglas, Countess of Lennox
  Margaret Douglas, Countess of Lennox, was a prominent 16th-century Scottish noblewoman and granddaughter of Henry VII whose lineage made her a key dynastic figure in the Tudor succession.
• 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: Mary of Scotland, Countess of Angus
Triple: [George Douglas, 4th Earl of Angus, spouse, Mary of Scotland, Countess of Angus]

Mary of Scotland, Countess of Angus, was a late 15th-century Scottish noblewoman and royal princess, the daughter of King James II of Scotland and Mary of Guelders.

Target entity: Mary of Scotland, Countess of Angus
Target entity description: Mary of Scotland, Countess of Angus, was a late 15th-century Scottish noblewoman and royal princess, the daughter of King James II of Scotland and Mary of Guelders.

• A. Mary of Scotland, Countess of Buchan
  Mary of Scotland, Countess of Buchan, was a 15th-century Scottish princess of the Stewart dynasty who became Countess of Buchan through marriage and was a daughter of King Robert III of Scotland.
• B. Margaret Stewart, Princess of Scotland
  Margaret Stewart, Princess of Scotland, was a 15th-century Scottish royal princess of the House of Stewart and daughter of King James II of Scotland.
• C. Margaret Stewart, Countess of Angus
  Margaret Stewart, Countess of Angus, was a prominent 15th-century Scottish noblewoman of the Stewart family who held the Angus title in her own right and was the mother of James Douglas, 7th Earl of Douglas.
• D. Margaret Douglas, Duchess of Douglas
  Margaret Douglas, Duchess of Douglas, was an 18th-century Scottish noblewoman who became duchess through her marriage to Archibald Douglas, 1st Duke of Douglas, and was noted for her role in the affairs of the powerful Douglas family.
• E. Margaret Douglas, Countess of Lennox
  Margaret Douglas, Countess of Lennox, was a prominent 16th-century Scottish noblewoman and granddaughter of Henry VII whose lineage made her a key dynastic figure in the Tudor succession.
• F. None of above. chosen