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: Axios River plain | Statement: [Polykastro, locatedOn, Axios River plain]

Target entity: Axios River plain
Context triple: [Polykastro, locatedOn, Axios River plain]

• A. Axios River basin chosen
  The Axios River basin is a major transboundary river system in the Balkans that drains parts of North Macedonia and northern Greece into the Aegean Sea, supporting extensive plains, wetlands, and agricultural areas.
• B. Axios River delta
  The Axios River delta is a coastal wetland area in northern Greece where the Axios River meets the Aegean Sea, known for its rich biodiversity and important bird habitats.
• C. Endako River valley
  The Endako River valley is a river valley in central British Columbia, Canada, that cuts through the Nechako Plateau as part of the region’s interior drainage system.
• D. Emme river plain
  The Emme river plain is a low-lying alluvial landscape in the Swiss Plateau shaped by the Emme River and characterized by fertile agricultural land and scattered settlements.
• E. Axios River
  The Axios River is a major river in the Balkans that flows through North Macedonia into northern Greece, where it empties into the Aegean Sea.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.