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 line | Statement: [Euston Square Underground station, isSubSurfaceStationOn, Metropolitan line]

Target entity: Metropolitan line
Context triple: [Euston Square Underground station, isSubSurfaceStationOn, Metropolitan line]

• A. Metropolitan line chosen
  The Metropolitan line is one of the oldest lines of the London Underground, running from central London into the northwestern suburbs and beyond.
• B. Northern line
  The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
• C. North London line
  The North London line is a key orbital railway route in London that runs across the northern part of the city, connecting numerous suburban areas and major interchange stations.
• D. Jubilee line
  The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
• E. West London line
  The West London line is a north–south railway route in west London that connects Willesden Junction to Clapham Junction, used by both London Overground and other train operators.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: isSubSurfaceStationOn
Context triple: [Euston Square Underground station, isSubSurfaceStationOn, Metropolitan line]

• A. hasSubsurfacePlatforms
  Indicates that an entity includes or is equipped with platforms located below the surface or underground.
• B. hasSubSurfacePlatformsFor chosen
  Indicates that one entity provides or contains subsurface platforms intended to support, serve, or be used by another entity.
• C. hasUndergroundDepth
  Indicates that one entity has a specified vertical extent or depth located below the ground surface relative to another reference or context.
• D. hasSubwayLineAboveOrBelow
  Indicates that one subway line is physically located above or below another subway line, such as on different levels of a transit system.
• E. hasUndergroundLevel
  Indicates that one entity possesses or includes a level, floor, or section that is located below ground level.
• F. None of above.