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: North Macedonia–Greece transboundary river system | Statement: [Axios River, locatedIn, North Macedonia–Greece transboundary river system]

Target entity: North Macedonia–Greece transboundary river system
Context triple: [Axios River, locatedIn, North Macedonia–Greece transboundary river system]

• A. Vardar Valley chosen
  Vardar Valley is a geographical region in the Balkans formed along the course of the Vardar River, known for its fertile plains and strategic transportation corridor.
• B. Vardar River
  The Vardar River is the longest and most significant river in North Macedonia, flowing through major cities including Skopje before continuing into Greece and emptying into the Aegean Sea.
• C. Skopje basin
  The Skopje basin is a geographic and hydrological region in North Macedonia centered around the city of Skopje, characterized by its surrounding mountains and its role as a key corridor in the central Balkans.
• D. Kispiox River
  The Kispiox River is a salmon-rich river in northwestern British Columbia, Canada, known for its steelhead fishing and as part of the Skeena River watershed.
• E. Evros River
  The Evros River is a major waterway in southeastern Europe that forms much of the natural border between Greece and Turkey before emptying into the Aegean Sea.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.