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: Diana Taverner | Statement: [Slow Horses, hasMainCharacter, Diana Taverner]

Target entity: Diana Taverner
Context triple: [Slow Horses, hasMainCharacter, Diana Taverner]

• A. Anne Dudley
  Anne Dudley is an English composer, keyboardist, and producer best known as a founding member of the avant-garde synth-pop group Art of Noise and for her extensive film and television scoring work.
• B. Delia Jarvis Tudor
  Delia Jarvis Tudor was the mother of American essayist and diplomat William Tudor and a member of the prominent Tudor family of Boston.
• C. Elizabeth Blount
  Elizabeth Blount was an English noblewoman best known as a mistress of King Henry VIII and the mother of his acknowledged illegitimate son, Henry FitzRoy.
• D. Elizabeth Bourchier
  Elizabeth Bourchier was the wife of Oliver Cromwell and served as England's de facto first lady during his tenure as Lord Protector in the mid-17th century.
• E. Margaret Holland
  Margaret Holland was an English noblewoman of the late 14th and early 15th centuries, notable for her influential family connections within the English and Scottish royal houses.
• 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: Diana Taverner
Triple: [Slow Horses, hasMainCharacter, Diana Taverner]

Diana Taverner is a high-ranking, politically astute MI5 executive in the espionage drama "Slow Horses," known for her ruthless pragmatism and power-driven maneuvering within British intelligence.

Target entity: Diana Taverner
Target entity description: Diana Taverner is a high-ranking, politically astute MI5 executive in the espionage drama "Slow Horses," known for her ruthless pragmatism and power-driven maneuvering within British intelligence.

• A. Anne Dudley
  Anne Dudley is an English composer, keyboardist, and producer best known as a founding member of the avant-garde synth-pop group Art of Noise and for her extensive film and television scoring work.
• B. Delia Jarvis Tudor
  Delia Jarvis Tudor was the mother of American essayist and diplomat William Tudor and a member of the prominent Tudor family of Boston.
• C. Elizabeth Blount
  Elizabeth Blount was an English noblewoman best known as a mistress of King Henry VIII and the mother of his acknowledged illegitimate son, Henry FitzRoy.
• D. Elizabeth Bourchier
  Elizabeth Bourchier was the wife of Oliver Cromwell and served as England's de facto first lady during his tenure as Lord Protector in the mid-17th century.
• E. Margaret Holland
  Margaret Holland was an English noblewoman of the late 14th and early 15th centuries, notable for her influential family connections within the English and Scottish royal houses.
• F. None of above. chosen