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 river system | Statement: [Vardar River, formsPartOf, North Macedonia–Greece river system]

Target entity: North Macedonia–Greece river system
Context triple: [Vardar River, formsPartOf, North Macedonia–Greece river system]

• A. 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.
• B. 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.
• C. 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.
• D. Yenice-i Vardar
  Yenice-i Vardar is the former Ottoman-era name of the Greek town of Giannitsa, an important settlement in northern Greece.
• E. Thessalon River
  The Thessalon River is a waterway in Ontario, Canada, that drains into Lake Huron and supports local ecosystems and recreation near the town of Thessalon.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: North Macedonia–Greece river system
Triple: [Vardar River, formsPartOf, North Macedonia–Greece river system]

The North Macedonia–Greece river system is a transboundary network of rivers and tributaries, dominated by the Vardar (Axios) River, that drains significant portions of North Macedonia and northern Greece into the Aegean Sea.

Target entity: North Macedonia–Greece river system
Target entity description: The North Macedonia–Greece river system is a transboundary network of rivers and tributaries, dominated by the Vardar (Axios) River, that drains significant portions of North Macedonia and northern Greece into the Aegean Sea.

• A. Vardar River chosen
  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.
• B. 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.
• C. 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.
• D. Yenice-i Vardar
  Yenice-i Vardar is the former Ottoman-era name of the Greek town of Giannitsa, an important settlement in northern Greece.
• E. Thessalon River
  The Thessalon River is a waterway in Ontario, Canada, that drains into Lake Huron and supports local ecosystems and recreation near the town of Thessalon.
• F. None of above.