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: Vistula River basin | Statement: [Biała Przemsza, partOfRiverSystem, Vistula River basin]

Target entity: Vistula River basin
Context triple: [Biała Przemsza, partOfRiverSystem, Vistula River basin]

• A. Vistula basin chosen
  The Vistula basin is the extensive drainage area of Poland’s longest river, the Vistula, encompassing numerous tributaries and their catchments across much of the country.
• B. Vistula River
  The Vistula River is Poland’s longest and most important river, flowing from the Carpathian Mountains to the Baltic Sea and passing through major cities such as Kraków and Warsaw.
• C. Oder River
  The Oder River is a major Central European river that flows through the Czech Republic, Poland, and along the Polish–German border before emptying into the Baltic Sea.
• D. Vistula Delta
  The Vistula Delta is the low-lying, fertile region in northern Poland where the Vistula River branches and empties into the Baltic Sea, characterized by extensive wetlands, polders, and a long history of human land reclamation.
• E. Oder River delta
  The Oder River delta is the low-lying, marshy region where the Oder River empties into the Baltic Sea, forming a complex network of channels, lagoons, and wetlands along the German-Polish coast.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.