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: Po River watershed | Statement: [Dora Riparia, partOf, Po River watershed]

Target entity: Po River watershed
Context triple: [Dora Riparia, partOf, Po River watershed]

• A. Po River basin chosen
  The Po River basin is the largest river basin in Italy, encompassing a broad plain in northern Italy where the Po River and its tributaries collect and drain water from the surrounding Alpine and Apennine regions into the Adriatic Sea.
• B. Po River
  The Po River is the longest river in Italy, flowing eastward across northern Italy’s plains to the Adriatic Sea and serving as a major geographic and economic artery for the region.
• C. Ma River
  The Ma River is a major river in Southeast Asia that flows through north-central Vietnam and Laos before emptying into the Gulf of Tonkin.
• D. Volturno River
  The Volturno River is a major river in southern Italy that flows through the historical region of Samnium before emptying into the Tyrrhenian Sea.
• E. Sarda River
  The Sarda River is a major Himalayan river flowing along the India–Nepal border, known for its role in irrigation, hydropower, and as an important tributary in the Ganges river system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.