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: Derwent Valley water supply system | Statement: [Derwent Dam, partOf, Derwent Valley water supply system]

Target entity: Derwent Valley water supply system
Context triple: [Derwent Dam, partOf, Derwent Valley water supply system]

• A. Goyt Valley water supply system
  The Goyt Valley water supply system is an integrated network of reservoirs and infrastructure in the Goyt Valley that provides treated drinking water to surrounding communities in the Peak District region of England.
• B. Derwent Valley Water Board chosen
  The Derwent Valley Water Board was a public authority in England responsible for developing and managing major water supply reservoirs and infrastructure in the Derwent Valley region.
• C. Tryweryn reservoir scheme
  The Tryweryn reservoir scheme was a controversial mid-20th-century project by Liverpool Corporation to flood the Welsh village of Capel Celyn to create a water supply reservoir, becoming a lasting symbol of Welsh nationalist grievance.
• D. Longdendale Chain reservoirs
  The Longdendale Chain reservoirs are a series of interconnected man-made lakes in the Longdendale Valley in northern England, built in the 19th century to supply water to the growing industrial cities of the region.
• E. Thirlmere Aqueduct
  Thirlmere Aqueduct is a major 19th-century water supply system in northwest England that carries drinking water from the Lake District to the city of Manchester.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.