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: Marshal of the Royal Air Force Sir William Dickson | Statement: [Chief of the Defence Staff (United Kingdom), firstHolder, Marshal of the Royal Air Force Sir William Dickson]

Target entity: Marshal of the Royal Air Force Sir William Dickson
Context triple: [Chief of the Defence Staff (United Kingdom), firstHolder, Marshal of the Royal Air Force Sir William Dickson]

• A. Sir Edward Trenchard
  Sir Edward Trenchard is a fictional English aristocrat featured as a supporting character in Tom Taylor’s 1858 comic play "Our American Cousin."
• B. Air Vice-Marshal Sir Victor Goddard
  Air Vice-Marshal Sir Victor Goddard was a senior Royal Air Force officer and air commander who served with distinction in both World Wars and later became known for his writings and controversial interest in paranormal phenomena.
• C. Lord Trenchard
  Lord Trenchard was a pioneering British military leader widely regarded as the principal architect and first Chief of the Air Staff of the Royal Air Force.
• D. Air Chief Marshal Sir Sholto Douglas
  Air Chief Marshal Sir Sholto Douglas was a senior Royal Air Force commander and Battle of Britain leader who played a key role in shaping British air strategy during the Second World War.
• E. Asa Trenchard
  Asa Trenchard is the brash, plain-spoken American protagonist of the 1858 stage comedy "Our American Cousin," whose character embodies the cultural clash between New World informality and Old World British aristocracy.
• 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: Marshal of the Royal Air Force Sir William Dickson
Triple: [Chief of the Defence Staff (United Kingdom), firstHolder, Marshal of the Royal Air Force Sir William Dickson]

Marshal of the Royal Air Force Sir William Dickson was a senior British air officer who became the first professional head of the United Kingdom's armed forces in the post of Chief of the Defence Staff.

Target entity: Marshal of the Royal Air Force Sir William Dickson
Target entity description: Marshal of the Royal Air Force Sir William Dickson was a senior British air officer who became the first professional head of the United Kingdom's armed forces in the post of Chief of the Defence Staff.

• A. Sir Edward Trenchard
  Sir Edward Trenchard is a fictional English aristocrat featured as a supporting character in Tom Taylor’s 1858 comic play "Our American Cousin."
• B. Air Vice-Marshal Sir Victor Goddard
  Air Vice-Marshal Sir Victor Goddard was a senior Royal Air Force officer and air commander who served with distinction in both World Wars and later became known for his writings and controversial interest in paranormal phenomena.
• C. Lord Trenchard
  Lord Trenchard was a pioneering British military leader widely regarded as the principal architect and first Chief of the Air Staff of the Royal Air Force.
• D. Air Chief Marshal Sir Sholto Douglas
  Air Chief Marshal Sir Sholto Douglas was a senior Royal Air Force commander and Battle of Britain leader who played a key role in shaping British air strategy during the Second World War.
• E. Asa Trenchard
  Asa Trenchard is the brash, plain-spoken American protagonist of the 1858 stage comedy "Our American Cousin," whose character embodies the cultural clash between New World informality and Old World British aristocracy.
• F. None of above. chosen