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: Sofia–Kulata railway line | Statement: [Kulata railway station, onRailwayLine, Sofia–Kulata railway line]

Target entity: Sofia–Kulata railway line
Context triple: [Kulata railway station, onRailwayLine, Sofia–Kulata railway line]

• A. Sofia–Kulata railway line chosen
  The Sofia–Kulata railway line is a major rail route in southwestern Bulgaria that connects the capital Sofia with the Greek border near Kulata, serving as an important international transport corridor.
• B. Sofia–Mezdra railway line
  The Sofia–Mezdra railway line is a key Bulgarian rail route connecting the capital Sofia with the town of Mezdra through the scenic Iskar Gorge.
• C. Belgrade–Niš–Sofia railway line
  The Belgrade–Niš–Sofia railway line is a major international rail corridor connecting Serbia’s capital Belgrade with the city of Niš and onward to Bulgaria’s capital Sofia, serving as a key transport route between Central and Southeastern Europe.
• D. Sofia–Plovdiv railway line
  The Sofia–Plovdiv railway line is a major Bulgarian rail corridor linking the capital Sofia with the city of Plovdiv and serving as part of an important trans-European transport route.
• E. Transcaucasian Railway
  The Transcaucasian Railway was a major railway network of the Russian Empire and later the Soviet Union that connected key cities and ports across the South Caucasus region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.