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: Suffolk estuaries system | Statement: [River Orwell, partOf, Suffolk estuaries system]

Target entity: Suffolk estuaries system
Context triple: [River Orwell, partOf, Suffolk estuaries system]

• A. Stour Estuary
  Stour Estuary is a scenic tidal estuary on the River Stour forming part of the Suffolk–Essex border, noted for its wildlife, mudflats, and role in inspiring the paintings of John Constable.
• B. River Waveney estuary
  The River Waveney estuary is the tidal lower reach of the River Waveney on the Norfolk–Suffolk border in eastern England, forming part of the Broads network before entering the North Sea.
• C. The Wash estuary
  The Wash estuary is a large tidal bay on the east coast of England where several rivers meet the North Sea, noted for its extensive mudflats, salt marshes, and importance as a habitat for migratory birds.
• D. Stour and Orwell Estuaries SPA chosen
  Stour and Orwell Estuaries SPA is a protected Special Protection Area in eastern England recognized for its internationally important estuarine habitats and overwintering and migratory bird populations.
• E. Swale estuary
  The Swale estuary is a tidal channel and wetland area in Kent, England, separating the Isle of Sheppey from the mainland and forming an important habitat for wildlife.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.