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: Main Southern line | Statement: [Sydney to Canberra Xplorer service, railLineUsed, Main Southern line]

Target entity: Main Southern line
Context triple: [Sydney to Canberra Xplorer service, railLineUsed, Main Southern line]

• A. Main South Line
  The Main South Line is a major railway line in New Zealand’s South Island that runs south from Christchurch through key regional centers, historically serving as an important freight and passenger route.
• B. Main Southern railway line chosen
  The Main Southern railway line is a major rail corridor in New South Wales, Australia, linking Sydney with the state’s southern regions and forming part of the key interstate route between Sydney and Melbourne.
• C. Southern Line
  The Southern Line is a key suburban rail route in Auckland, New Zealand, connecting central Auckland with southern suburbs and towns.
• D. Southern Line railway
  The Southern Line railway is a commuter rail route in Cape Town, South Africa, running along the city’s southern corridor and connecting central Cape Town with its southern suburbs and coastal communities.
• E. Südbahn (Southern Railway line)
  The Südbahn (Southern Railway line) is a historic Austrian main railway route that connects Vienna with the Adriatic region, renowned for its pioneering 19th-century alpine engineering and scenic mountain sections.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.