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: River Thames system | Statement: [Thames Basin, hydrologicalSystem, River Thames system]

Target entity: River Thames system
Context triple: [Thames Basin, hydrologicalSystem, River Thames system]

• A. Thames River watershed
  The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
• B. Thames River
  The Thames River is a Canadian river in southwestern Ontario that flows through communities such as Woodstock before emptying into Lake St. Clair.
• C. Thames River
  The Thames River in Connecticut is a short tidal estuary in the southeastern part of the state that flows past cities like New London into Long Island Sound.
• D. Tideway of the River Thames
  The Tideway of the River Thames is the tidal section of the River Thames in and around London, stretching from Teddington Lock through central London to the North Sea.
• E. Thames
  Thames is a historic town on New Zealand’s North Island, known for its gold-mining heritage and position at the base of the Coromandel Peninsula.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: River Thames system
Target entity description: The River Thames system is the interconnected network of the River Thames and its tributaries, drainage basin, and associated hydrological features that collectively manage water flow across much of southern England.

• A. Thames River watershed
  The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
• B. Thames River
  The Thames River is a Canadian river in southwestern Ontario that flows through communities such as Woodstock before emptying into Lake St. Clair.
• C. Thames River
  The Thames River in Connecticut is a short tidal estuary in the southeastern part of the state that flows past cities like New London into Long Island Sound.
• D. Tideway of the River Thames
  The Tideway of the River Thames is the tidal section of the River Thames in and around London, stretching from Teddington Lock through central London to the North Sea.
• E. Thames
  Thames is a historic town on New Zealand’s North Island, known for its gold-mining heritage and position at the base of the Coromandel Peninsula.
• F. None of above. chosen