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 Railway main line | Statement: [Chorleywood railway station, locatedOn, Metropolitan Railway main line]

Target entity: Metropolitan Railway main line
Context triple: [Chorleywood railway station, locatedOn, Metropolitan Railway main line]

• A. Metropolitan line
  The Metropolitan line is one of the oldest lines of the London Underground, running from central London into the northwestern suburbs and beyond.
• B. Charing Cross main line
  Charing Cross main line is a central London railway route and terminus that serves as a key hub for commuter and regional train services into the city.
• C. Great Northern, Piccadilly and Brompton Railway
  The Great Northern, Piccadilly and Brompton Railway was an early 20th-century deep-level London Underground railway company that formed the core of what is now the Piccadilly line.
• D. Metropolitan District Railway
  The Metropolitan District Railway was a historic London railway company that developed much of what is now the District line of the London Underground in the late 19th and early 20th centuries.
• E. Metropolitan Railway chosen
  The Metropolitan Railway was the pioneering underground railway in London and the world’s first urban underground passenger railway, forming the core of what became the London Underground.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.