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 system | Statement: [Parma River, hasHydrologicalSystem, Po River system]

Target entity: Po River system
Context triple: [Parma River, hasHydrologicalSystem, Po River system]

• A. Velino–Nera river system
  The Velino–Nera river system is a connected network of rivers in central Italy, notable for its dramatic cascades and role in draining the Apennine region before joining the Tiber.
• B. 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.
• C. 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.
• D. Ma River basin
  The Ma River basin is the catchment area in Vietnam and Laos that collects and channels water from surrounding landscapes into the Ma River system.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.