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: Sir Clements Markham | Statement: [Royal Geographical Society, formerPresident, Sir Clements Markham]

Target entity: Sir Clements Markham
Context triple: [Royal Geographical Society, formerPresident, Sir Clements Markham]

• A. Cecil Vyse
  Cecil Vyse is a snobbish, socially pretentious English gentleman whose ill-suited engagement to Lucy Honeychurch highlights class and emotional constraints in the film "A Room with a View."
• B. Robert Falcon Scott
  Robert Falcon Scott was a British Royal Navy officer and explorer best known for leading the ill-fated Terra Nova Expedition to Antarctica, during which he and his team perished on their return from the South Pole.
• C. James Nares
  James Nares was an 18th-century English composer and organist best known for his church music and service as a prominent royal chapel musician.
• D. James Weddell
  James Weddell was a 19th-century British sealer and explorer best known for his Antarctic voyages and for reaching a then-record southern latitude in the sea that now bears his name.
• E. Sir Charles Beaumont Phipps
  Sir Charles Beaumont Phipps was a 19th-century British courtier and army officer who served prominently in Queen Victoria’s household, including as Keeper of the Privy Purse.
• 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: Sir Clements Markham
Triple: [Royal Geographical Society, formerPresident, Sir Clements Markham]

Sir Clements Markham was a British geographer, explorer, and writer best known for promoting polar exploration and shaping the course of British Antarctic expeditions in the late 19th and early 20th centuries.

Target entity: Sir Clements Markham
Target entity description: Sir Clements Markham was a British geographer, explorer, and writer best known for promoting polar exploration and shaping the course of British Antarctic expeditions in the late 19th and early 20th centuries.

• A. Cecil Vyse
  Cecil Vyse is a snobbish, socially pretentious English gentleman whose ill-suited engagement to Lucy Honeychurch highlights class and emotional constraints in the film "A Room with a View."
• B. Robert Falcon Scott
  Robert Falcon Scott was a British Royal Navy officer and explorer best known for leading the ill-fated Terra Nova Expedition to Antarctica, during which he and his team perished on their return from the South Pole.
• C. James Nares
  James Nares was an 18th-century English composer and organist best known for his church music and service as a prominent royal chapel musician.
• D. James Weddell
  James Weddell was a 19th-century British sealer and explorer best known for his Antarctic voyages and for reaching a then-record southern latitude in the sea that now bears his name.
• E. Sir Charles Beaumont Phipps
  Sir Charles Beaumont Phipps was a 19th-century British courtier and army officer who served prominently in Queen Victoria’s household, including as Keeper of the Privy Purse.
• F. None of above. chosen