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: Northern line (London Underground) | Statement: [Dollis Brook, crossedBy, Northern line (London Underground)]

Target entity: Northern line (London Underground)
Context triple: [Dollis Brook, crossedBy, Northern line (London Underground)]

• A. Northern line chosen
  The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
• B. Bakerloo line
  The Bakerloo line is a deep-level London Underground railway line running between Harrow & Wealdstone in northwest London and Elephant & Castle in south London, known for serving key central locations such as Baker Street, Oxford Circus, and Waterloo.
• C. District line (London Underground)
  The District line is a major London Underground line running across the city from east to west, serving numerous suburban areas and key central London destinations.
• D. Piccadilly line
  The Piccadilly line is a major deep-level London Underground route running from the north and west suburbs through central London, serving key destinations including Heathrow Airport.
• E. Hammersmith & City line
  The Hammersmith & City line is a London Underground service running across west and central London, linking Hammersmith to Barking via key hubs such as Paddington, King's Cross St Pancras, and Liverpool Street.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.