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: Anapo River valley system | Statement: [Calcinara Valley, partOf, Anapo River valley system]

Target entity: Anapo River valley system
Context triple: [Calcinara Valley, partOf, Anapo River valley system]

• A. Po River basin
  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. Aterno River valley
  The Aterno River valley is a geographical valley in central Italy shaped by the Aterno River, known for containing ancient settlements such as the Roman town of Amiternum.
• C. 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.
• D. 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.
• E. Anapo River chosen
  The Anapo River is a watercourse in southeastern Sicily, Italy, known for flowing through the province of Syracuse and contributing to the region’s natural and historical landscape.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.