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: Marjorie Stewart, Lady of the Isles | Statement: [Elizabeth Mure, motherOf, Marjorie Stewart, Lady of the Isles]

Target entity: Marjorie Stewart, Lady of the Isles
Context triple: [Elizabeth Mure, motherOf, Marjorie Stewart, Lady of the Isles]

• A. Marjorie, Countess of Carrick
  Marjorie, Countess of Carrick, was a 13th-century Scottish noblewoman best known as the mother of King Robert the Bruce and a key figure in the lineage of the Scottish royal house.
• B. Isabella of Mar
  Isabella of Mar was a Scottish noblewoman and the first wife of Robert the Bruce, later King of Scots, and mother of his daughter Marjorie Bruce.
• C. Dervorguilla of Galloway
  Dervorguilla of Galloway was a 13th-century Scottish noblewoman and heiress noted for her political influence, piety, and role in founding Balliol College, Oxford.
• D. Margaret Stewart, Countess of Mar
  Margaret Stewart, Countess of Mar, was a 14th-century Scottish noblewoman who held the ancient earldom of Mar in her own right and played a notable role in the politics of medieval Scotland.
• E. Margaret Stewart of Galloway
  Margaret Stewart of Galloway was a 13th-century Scottish noblewoman of the influential Stewart family and the mother of Marjorie, Countess of Carrick, linking her to the ancestry of Robert the Bruce.
• 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: Marjorie Stewart, Lady of the Isles
Triple: [Elizabeth Mure, motherOf, Marjorie Stewart, Lady of the Isles]

Marjorie Stewart, Lady of the Isles was a 14th-century Scottish noblewoman of the royal Stewart line who, through her marriage into the Lords of the Isles, helped link the Scottish crown with the powerful Gaelic lordship of the western seaboard.

Target entity: Marjorie Stewart, Lady of the Isles
Target entity description: Marjorie Stewart, Lady of the Isles was a 14th-century Scottish noblewoman of the royal Stewart line who, through her marriage into the Lords of the Isles, helped link the Scottish crown with the powerful Gaelic lordship of the western seaboard.

• A. Marjorie, Countess of Carrick
  Marjorie, Countess of Carrick, was a 13th-century Scottish noblewoman best known as the mother of King Robert the Bruce and a key figure in the lineage of the Scottish royal house.
• B. Isabella of Mar
  Isabella of Mar was a Scottish noblewoman and the first wife of Robert the Bruce, later King of Scots, and mother of his daughter Marjorie Bruce.
• C. Dervorguilla of Galloway
  Dervorguilla of Galloway was a 13th-century Scottish noblewoman and heiress noted for her political influence, piety, and role in founding Balliol College, Oxford.
• D. Margaret Stewart, Countess of Mar
  Margaret Stewart, Countess of Mar, was a 14th-century Scottish noblewoman who held the ancient earldom of Mar in her own right and played a notable role in the politics of medieval Scotland.
• E. Margaret Stewart of Galloway
  Margaret Stewart of Galloway was a 13th-century Scottish noblewoman of the influential Stewart family and the mother of Marjorie, Countess of Carrick, linking her to the ancestry of Robert the Bruce.
• F. None of above. chosen