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 V | Statement: [Robert de Brus, 5th Lord of Annandale, alsoKnownAs, Robert de Brus V]

Target entity: Robert de Brus V
Context triple: [Robert de Brus, 5th Lord of Annandale, alsoKnownAs, Robert de Brus V]

• A. Thomas de Brus
  Thomas de Brus was a medieval Scottish nobleman of the influential Bruce family, known primarily as a brother of King Robert the Bruce and a participant in the Wars of Scottish Independence.
• B. Alexander de Brus
  Alexander de Brus was a Scottish nobleman of the influential Bruce family, known primarily as a brother of King Robert the Bruce and a supporter of his cause during the Wars of Scottish Independence.
• C. Robert de Brus, 1st Lord of Annandale
  Robert de Brus, 1st Lord of Annandale, was a 12th-century Anglo-Norman nobleman who became a powerful Scottish baron and progenitor of the Bruce dynasty that later produced King Robert the Bruce.
• D. David II of Scotland
  David II of Scotland was King of Scots from 1329 to 1371, whose troubled reign was marked by exile, captivity in England, and ongoing conflicts stemming from the Wars of Scottish Independence.
• E. Archibald Douglas, 1st Duke of Douglas
  Archibald Douglas, 1st Duke of Douglas, was a prominent Scottish nobleman of the early 18th century and the last male head of the powerful Douglas family.
• 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 V
Triple: [Robert de Brus, 5th Lord of Annandale, alsoKnownAs, Robert de Brus V]

Robert de Brus V was a 13th-century Scottish nobleman and claimant to the Scottish throne, best known as the grandfather of King Robert the Bruce.

Target entity: Robert de Brus V
Target entity description: Robert de Brus V was a 13th-century Scottish nobleman and claimant to the Scottish throne, best known as the grandfather of King Robert the Bruce.

• A. Thomas de Brus
  Thomas de Brus was a medieval Scottish nobleman of the influential Bruce family, known primarily as a brother of King Robert the Bruce and a participant in the Wars of Scottish Independence.
• B. Alexander de Brus
  Alexander de Brus was a Scottish nobleman of the influential Bruce family, known primarily as a brother of King Robert the Bruce and a supporter of his cause during the Wars of Scottish Independence.
• C. Robert de Brus, 1st Lord of Annandale
  Robert de Brus, 1st Lord of Annandale, was a 12th-century Anglo-Norman nobleman who became a powerful Scottish baron and progenitor of the Bruce dynasty that later produced King Robert the Bruce.
• D. David II of Scotland
  David II of Scotland was King of Scots from 1329 to 1371, whose troubled reign was marked by exile, captivity in England, and ongoing conflicts stemming from the Wars of Scottish Independence.
• E. Archibald Douglas, 1st Duke of Douglas
  Archibald Douglas, 1st Duke of Douglas, was a prominent Scottish nobleman of the early 18th century and the last male head of the powerful Douglas family.
• F. None of above. chosen