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: London Underground map (historical) | Statement: [Trafalgar Square station, mapDesignation, London Underground map (historical)]

Target entity: London Underground map (historical)
Context triple: [Trafalgar Square station, mapDesignation, London Underground map (historical)]

• A. Ordnance Survey maps of London
  Ordnance Survey maps of London are detailed, authoritative topographic and street maps produced by Britain’s national mapping agency, covering the geography, infrastructure, and landmarks of the capital.
• B. London Underground
  The London Underground is a rapid transit system serving Greater London and surrounding areas, famous as one of the world's oldest and most extensive metro networks.
• C. London Underground roundel
  The London Underground roundel is the iconic red circle crossed by a blue bar symbol that serves as the instantly recognizable logo of the London Underground transit system.
• D. sub-surface lines of London Underground
  The sub-surface lines of the London Underground are a group of wider, shallower-bored routes—such as the Circle, District, Hammersmith & City, and Metropolitan lines—operated with larger trains and serving many of the network’s central and inner-suburban corridors.
• E. Tube map chosen
  The Tube map is the iconic, diagrammatic representation of the London Underground network, known for its simplified layout and distinctive design.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.