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 David Walker | Statement: [Corpus, hasNotableAlumni, Sir David Walker]

Target entity: Sir David Walker
Context triple: [Corpus, hasNotableAlumni, Sir David Walker]

• A. David T. Walker
  David T. Walker is an American soul and jazz guitarist known for his smooth, expressive playing and extensive session work with major artists since the 1960s.
• B. Charles Joseph Walker
  Charles Joseph Walker was the husband of pioneering African American entrepreneur and philanthropist Madam C. J. Walker.
• C. William Roscoe
  William Roscoe was an English historian, lawyer, abolitionist, and patron of the arts best known for his biographies of Lorenzo de’ Medici and Pope Leo X.
• D. Charles Howard Walker
  Charles Howard Walker was an American architect and designer active in the late 19th and early 20th centuries, known for his work on public monuments and institutional buildings.
• E. George Thompson Garrison
  George Thompson Garrison was a 19th-century American figure associated with the prominent abolitionist Garrison family, known primarily as the brother of editor and reformer Wendell Phillips Garrison.
• 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 David Walker
Triple: [Corpus, hasNotableAlumni, Sir David Walker]

Sir David Walker is a British banker and regulator best known for leading a major review of corporate governance in UK banks and financial institutions following the 2008 financial crisis.

Target entity: Sir David Walker
Target entity description: Sir David Walker is a British banker and regulator best known for leading a major review of corporate governance in UK banks and financial institutions following the 2008 financial crisis.

• A. David T. Walker
  David T. Walker is an American soul and jazz guitarist known for his smooth, expressive playing and extensive session work with major artists since the 1960s.
• B. Charles Joseph Walker
  Charles Joseph Walker was the husband of pioneering African American entrepreneur and philanthropist Madam C. J. Walker.
• C. William Roscoe
  William Roscoe was an English historian, lawyer, abolitionist, and patron of the arts best known for his biographies of Lorenzo de’ Medici and Pope Leo X.
• D. Charles Howard Walker
  Charles Howard Walker was an American architect and designer active in the late 19th and early 20th centuries, known for his work on public monuments and institutional buildings.
• E. George Thompson Garrison
  George Thompson Garrison was a 19th-century American figure associated with the prominent abolitionist Garrison family, known primarily as the brother of editor and reformer Wendell Phillips Garrison.
• F. None of above. chosen