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: Metropolitan boroughs of London | Statement: [London Boroughs, replaced, Metropolitan boroughs of London]

Target entity: Metropolitan boroughs of London
Context triple: [London Boroughs, replaced, Metropolitan boroughs of London]

• A. London Boroughs
  The London Boroughs are the 32 principal local government districts that, together with the City of London, make up Greater London in England.
• B. Metropolitan Borough of Kensington
  The Metropolitan Borough of Kensington was a former local government district in London that administered the Kensington area before being merged into the modern Royal Borough of Kensington and Chelsea.
• C. London borough councils
  London borough councils are the local government authorities responsible for providing public services and administration within the individual boroughs that make up Greater London.
• D. County of London
  The County of London was an administrative county in England that existed from 1889 to 1965, covering the metropolitan area of inner London before being replaced by Greater London.
• E. Metropolitan Borough of Paddington
  The Metropolitan Borough of Paddington was a former local government district in London that administered the Paddington area from the early 20th century until its incorporation into the City of Westminster in 1965.
• 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: Metropolitan boroughs of London
Triple: [London Boroughs, replaced, Metropolitan boroughs of London]

The Metropolitan boroughs of London were former local government districts within the County of London that existed from the early 20th century until they were reorganized into London boroughs in the 1960s.

Target entity: Metropolitan boroughs of London
Target entity description: The Metropolitan boroughs of London were former local government districts within the County of London that existed from the early 20th century until they were reorganized into London boroughs in the 1960s.

• A. London Boroughs
  The London Boroughs are the 32 principal local government districts that, together with the City of London, make up Greater London in England.
• B. Metropolitan Borough of Kensington
  The Metropolitan Borough of Kensington was a former local government district in London that administered the Kensington area before being merged into the modern Royal Borough of Kensington and Chelsea.
• C. London borough councils
  London borough councils are the local government authorities responsible for providing public services and administration within the individual boroughs that make up Greater London.
• D. County of London
  The County of London was an administrative county in England that existed from 1889 to 1965, covering the metropolitan area of inner London before being replaced by Greater London.
• E. Metropolitan Borough of Paddington
  The Metropolitan Borough of Paddington was a former local government district in London that administered the Paddington area from the early 20th century until its incorporation into the City of Westminster in 1965.
• F. None of above. chosen