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: Robert de Brus, 5th Lord of Annandale | Statement: [House of Bruce, hasPart, Robert de Brus, 5th Lord of Annandale]

Target entity: Robert de Brus, 5th Lord of Annandale
Context triple: [House of Bruce, hasPart, Robert de Brus, 5th Lord of Annandale]

• A. Robert de Brus, 6th Lord of Annandale
  Robert de Brus, 6th Lord of Annandale, was a prominent Scottish nobleman and feudal lord whose lineage and claims to the Scottish throne paved the way for his son, Robert the Bruce, to become King of Scots.
• B. Edward Bruce
  Edward Bruce was a Scottish nobleman and military leader, brother of King Robert the Bruce, who played a key role in the Wars of Scottish Independence and briefly reigned as High King of Ireland.
• C. James Douglas, 2nd Duke of Douglas
  James Douglas, 2nd Duke of Douglas was an 18th-century Scottish nobleman and peer whose death without direct heirs led to the famous Douglas Cause inheritance dispute.
• D. William Douglas, 1st Marquess of Douglas
  William Douglas, 1st Marquess of Douglas, was a prominent 17th-century Scottish nobleman and head of the powerful Douglas family, influential in the politics and aristocracy of Scotland.
• E. James Douglas, 4th Earl of Morton
  James Douglas, 4th Earl of Morton, was a powerful 16th-century Scottish nobleman who served as Regent of Scotland during the minority of King James VI and played a central role in the turbulent politics following Mary, Queen of Scots’ abdication.
• 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: Robert de Brus, 5th Lord of Annandale
Triple: [House of Bruce, hasPart, Robert de Brus, 5th Lord of Annandale]

Robert de Brus, 5th Lord of Annandale, was a prominent 13th-century Scottish noble and claimant to the Scottish throne whose lineage led directly to King Robert the Bruce.

Target entity: Robert de Brus, 5th Lord of Annandale
Target entity description: Robert de Brus, 5th Lord of Annandale, was a prominent 13th-century Scottish noble and claimant to the Scottish throne whose lineage led directly to King Robert the Bruce.

• A. Robert de Brus, 6th Lord of Annandale
  Robert de Brus, 6th Lord of Annandale, was a prominent Scottish nobleman and feudal lord whose lineage and claims to the Scottish throne paved the way for his son, Robert the Bruce, to become King of Scots.
• B. Edward Bruce
  Edward Bruce was a Scottish nobleman and military leader, brother of King Robert the Bruce, who played a key role in the Wars of Scottish Independence and briefly reigned as High King of Ireland.
• C. James Douglas, 2nd Duke of Douglas
  James Douglas, 2nd Duke of Douglas was an 18th-century Scottish nobleman and peer whose death without direct heirs led to the famous Douglas Cause inheritance dispute.
• D. William Douglas, 1st Marquess of Douglas
  William Douglas, 1st Marquess of Douglas, was a prominent 17th-century Scottish nobleman and head of the powerful Douglas family, influential in the politics and aristocracy of Scotland.
• E. James Douglas, 4th Earl of Morton
  James Douglas, 4th Earl of Morton, was a powerful 16th-century Scottish nobleman who served as Regent of Scotland during the minority of King James VI and played a central role in the turbulent politics following Mary, Queen of Scots’ abdication.
• F. None of above. chosen