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: Marlborough House, London, United Kingdom | Statement: [The Secretariat, headquartersLocation, Marlborough House, London, United Kingdom]

Target entity: Marlborough House, London, United Kingdom
Context triple: [The Secretariat, headquartersLocation, Marlborough House, London, United Kingdom]

• A. Northcliffe House, Kensington, London
  Northcliffe House in Kensington, London is a major office building that serves as a central base for several prominent British newspapers and media organizations.
• B. Belgravia, London, England
  Belgravia, London, England is an affluent central London district known for its grand terraces, garden squares, and status as one of the city's most prestigious residential areas.
• C. Maida Vale, London, England
  Maida Vale, London, England is a residential district in West London known for its tree-lined avenues, Victorian and Edwardian mansion blocks, and the BBC Maida Vale Studios.
• D. Bridgewater House, London
  Bridgewater House in London is a grand 19th-century palatial townhouse, redesigned by architect Charles Barry, historically renowned for housing the celebrated Bridgewater art collection.
• E. Holland House, London
  Holland House in London is a notable early 20th-century commercial building designed by Dutch architect Hendrik Petrus Berlage, reflecting his influential modernist architectural style.
• 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: Marlborough House, London, United Kingdom
Triple: [The Secretariat, headquartersLocation, Marlborough House, London, United Kingdom]

Marlborough House in London is a historic royal residence on The Mall that now serves as the headquarters of the Commonwealth Secretariat and a venue for official diplomatic and ceremonial events.

Target entity: Marlborough House, London, United Kingdom
Target entity description: Marlborough House in London is a historic royal residence on The Mall that now serves as the headquarters of the Commonwealth Secretariat and a venue for official diplomatic and ceremonial events.

• A. Northcliffe House, Kensington, London
  Northcliffe House in Kensington, London is a major office building that serves as a central base for several prominent British newspapers and media organizations.
• B. Belgravia, London, England
  Belgravia, London, England is an affluent central London district known for its grand terraces, garden squares, and status as one of the city's most prestigious residential areas.
• C. Maida Vale, London, England
  Maida Vale, London, England is a residential district in West London known for its tree-lined avenues, Victorian and Edwardian mansion blocks, and the BBC Maida Vale Studios.
• D. Bridgewater House, London
  Bridgewater House in London is a grand 19th-century palatial townhouse, redesigned by architect Charles Barry, historically renowned for housing the celebrated Bridgewater art collection.
• E. Holland House, London
  Holland House in London is a notable early 20th-century commercial building designed by Dutch architect Hendrik Petrus Berlage, reflecting his influential modernist architectural style.
• F. None of above. chosen