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: Watford branch of the Metropolitan line | Statement: [Northwood tube station, locatedOn, Watford branch of the Metropolitan line]

Target entity: Watford branch of the Metropolitan line
Context triple: [Northwood tube station, locatedOn, Watford branch of the Metropolitan line]

• A. Watford branch of the Metropolitan line chosen
  The Watford branch of the Metropolitan line is a suburban spur of London’s Underground network in Hertfordshire, running from central London to its terminus at Watford tube station.
• B. Ealing Broadway branch of the District line
  The Ealing Broadway branch of the District line is a western suburban section of London’s Underground network that runs between central London and Ealing Broadway, serving key stations in west London.
• C. Edgware Road branch of the District line
  The Edgware Road branch of the District line is a London Underground route running between Edgware Road and key central-west stations, providing an important link through west-central London.
• D. Greenford branch line
  The Greenford branch line is a short suburban railway line in West London that connects Greenford to the Great Western Main Line, primarily serving local commuter traffic.
• E. Romford–Upminster line
  The Romford–Upminster line is a short suburban railway in east London linking Romford and Upminster, operated as part of the London Overground network.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.