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: Alexander Mountbatten, 1st Marquess of Carisbrooke | Statement: [Princess Beatrice of the United Kingdom, child, Alexander Mountbatten, 1st Marquess of Carisbrooke]

Target entity: Alexander Mountbatten, 1st Marquess of Carisbrooke
Context triple: [Princess Beatrice of the United Kingdom, child, Alexander Mountbatten, 1st Marquess of Carisbrooke]

• A. Lord Louis Mountbatten
  Lord Louis Mountbatten was the last Viceroy of British India and a senior British naval officer who oversaw the transition to Indian independence and the creation of India and Pakistan.
• B. Duke of Edinburgh
  The Duke of Edinburgh is a British royal title traditionally granted to senior male members of the royal family, most famously held by Prince Philip, consort of Queen Elizabeth II.
• C. Charles James Spencer-Churchill, 12th Duke of Marlborough
  Charles James Spencer-Churchill, 12th Duke of Marlborough, is a British aristocrat and landowner who inherited the dukedom and Blenheim Palace, continuing the prominent Spencer-Churchill family line.
• D. Herbert Pembroke
  Herbert Pembroke is a minor character in the adventure game "The Longest Journey," known for his role in the story’s richly detailed fantasy world.
• E. Sir Edmund Berry Godfrey
  Sir Edmund Berry Godfrey was a 17th-century English magistrate whose mysterious death in 1678 became a central and incendiary episode in the anti-Catholic hysteria surrounding the Popish Plot.
• 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: Alexander Mountbatten, 1st Marquess of Carisbrooke
Triple: [Princess Beatrice of the United Kingdom, child, Alexander Mountbatten, 1st Marquess of Carisbrooke]

Alexander Mountbatten, 1st Marquess of Carisbrooke, was a British nobleman and naval officer who was a grandson of Queen Victoria and a member of the extended royal family in the early 20th century.

Target entity: Alexander Mountbatten, 1st Marquess of Carisbrooke
Target entity description: Alexander Mountbatten, 1st Marquess of Carisbrooke, was a British nobleman and naval officer who was a grandson of Queen Victoria and a member of the extended royal family in the early 20th century.

• A. Lord Louis Mountbatten
  Lord Louis Mountbatten was the last Viceroy of British India and a senior British naval officer who oversaw the transition to Indian independence and the creation of India and Pakistan.
• B. Duke of Edinburgh
  The Duke of Edinburgh is a British royal title traditionally granted to senior male members of the royal family, most famously held by Prince Philip, consort of Queen Elizabeth II.
• C. Charles James Spencer-Churchill, 12th Duke of Marlborough
  Charles James Spencer-Churchill, 12th Duke of Marlborough, is a British aristocrat and landowner who inherited the dukedom and Blenheim Palace, continuing the prominent Spencer-Churchill family line.
• D. Herbert Pembroke
  Herbert Pembroke is a minor character in the adventure game "The Longest Journey," known for his role in the story’s richly detailed fantasy world.
• E. Sir Edmund Berry Godfrey
  Sir Edmund Berry Godfrey was a 17th-century English magistrate whose mysterious death in 1678 became a central and incendiary episode in the anti-Catholic hysteria surrounding the Popish Plot.
• F. None of above. chosen