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: Alastair Denniston | Statement: [Room 40, employed, Alastair Denniston]

Target entity: Alastair Denniston
Context triple: [Room 40, employed, Alastair Denniston]

• A. Frederick Sykes
  Frederick Sykes was a British military officer and air power pioneer who served as an early leader of the Royal Flying Corps and later became Chief of the Air Staff of the Royal Air Force.
• B. Raymond Collishaw
  Raymond Collishaw was a Canadian First World War flying ace and one of the highest-scoring fighter pilots of the conflict.
• C. Reginald Gardiner
  Reginald Gardiner was a British-born actor and comedian known for his sophisticated comic roles in Hollywood films of the 1930s and 1940s.
• D. Harry Lonsdale
  Harry Lonsdale was an early 20th-century actor known for his roles in silent films.
• E. Sir Cyril Hurcomb
  Sir Cyril Hurcomb was a senior British civil servant and transport administrator who became the first chairman of the British Transport Commission, overseeing the early years of postwar nationalized transport.
• 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: Alastair Denniston
Triple: [Room 40, employed, Alastair Denniston]

Alastair Denniston was a British naval intelligence officer and pioneering cryptanalyst who played a key leadership role in the development of codebreaking operations that led to Bletchley Park during both World Wars.

Target entity: Alastair Denniston
Target entity description: Alastair Denniston was a British naval intelligence officer and pioneering cryptanalyst who played a key leadership role in the development of codebreaking operations that led to Bletchley Park during both World Wars.

• A. Frederick Sykes
  Frederick Sykes was a British military officer and air power pioneer who served as an early leader of the Royal Flying Corps and later became Chief of the Air Staff of the Royal Air Force.
• B. Raymond Collishaw
  Raymond Collishaw was a Canadian First World War flying ace and one of the highest-scoring fighter pilots of the conflict.
• C. Reginald Gardiner
  Reginald Gardiner was a British-born actor and comedian known for his sophisticated comic roles in Hollywood films of the 1930s and 1940s.
• D. Harry Lonsdale
  Harry Lonsdale was an early 20th-century actor known for his roles in silent films.
• E. Sir Cyril Hurcomb
  Sir Cyril Hurcomb was a senior British civil servant and transport administrator who became the first chairman of the British Transport Commission, overseeing the early years of postwar nationalized transport.
• F. None of above. chosen