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: Overijssel river system | Statement: [Zwarte Water, locatedIn, Overijssel river system]

Target entity: Overijssel river system
Context triple: [Zwarte Water, locatedIn, Overijssel river system]

• A. River Nederrijn
  The River Nederrijn is a major distributary branch of the Rhine in the Netherlands, flowing through the central part of the country and playing a key role in its inland waterway network.
• B. Geul River
  The Geul River is a small, winding river in the southeastern Netherlands and eastern Belgium, known for its scenic valleys, historic watermills, and role in shaping the hilly landscape of South Limburg.
• C. river Vecht
  The river Vecht is a Dutch waterway in the province of Utrecht, known for its scenic, historic towns and country estates along its banks.
• D. river IJssel
  The river IJssel is a major distributary of the Rhine in the eastern Netherlands, flowing north through the provinces of Gelderland and Overijssel into the IJsselmeer.
• E. Hollandsche IJssel
  Hollandsche IJssel is a river in the western Netherlands that flows through the provinces of South Holland and Utrecht and plays a role in regional water management and flood control.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Overijssel river system
Target entity description: The Overijssel river system is a network of rivers and waterways in the Dutch province of Overijssel that drains into the IJsselmeer and supports regional transport, agriculture, and ecosystems.

• A. River Nederrijn
  The River Nederrijn is a major distributary branch of the Rhine in the Netherlands, flowing through the central part of the country and playing a key role in its inland waterway network.
• B. Geul River
  The Geul River is a small, winding river in the southeastern Netherlands and eastern Belgium, known for its scenic valleys, historic watermills, and role in shaping the hilly landscape of South Limburg.
• C. river Vecht
  The river Vecht is a Dutch waterway in the province of Utrecht, known for its scenic, historic towns and country estates along its banks.
• D. river IJssel
  The river IJssel is a major distributary of the Rhine in the eastern Netherlands, flowing north through the provinces of Gelderland and Overijssel into the IJsselmeer.
• E. Hollandsche IJssel
  Hollandsche IJssel is a river in the western Netherlands that flows through the provinces of South Holland and Utrecht and plays a role in regional water management and flood control.
• F. None of above. chosen