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: Danube river transport network | Statement: [Port of Belgrade, partOf, Danube river transport network]

Target entity: Danube river transport network
Context triple: [Port of Belgrade, partOf, Danube river transport network]

• A. Danube waterway system chosen
  The Danube waterway system is a major European inland navigation network centered on the Danube River, linking multiple countries and river basins for transport and trade.
• B. international commission for navigation of the Danube
  The international commission for navigation of the Danube was a multinational river authority created in the 19th century to regulate and ensure free and safe navigation along the Danube River.
• C. west–east European inland waterway corridor
  The west–east European inland waterway corridor is a major trans-European transport route that links key inland waterways across central Europe, facilitating long-distance east–west freight and passenger navigation.
• D. Rhine–Main–Danube Canal
  The Rhine–Main–Danube Canal is a major European waterway that links the North Sea to the Black Sea by connecting the Rhine, Main, and Danube river systems for continuous inland navigation.
• E. Danube–Tisa–Danube Canal
  The Danube–Tisa–Danube Canal is a large network of artificial waterways in the Vojvodina region of Serbia, built primarily for irrigation, drainage, flood control, and navigation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.