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

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

• 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. 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.
• C. Derwent hydropower scheme
  The Derwent hydropower scheme is a system of hydroelectric power stations and associated infrastructure that harnesses the flow of the River Derwent to generate renewable electricity.
• D. 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.
• E. Chew Valley water supply system
  The Chew Valley water supply system is an integrated network of reservoirs, treatment works, and pipelines in the Chew Valley area that provides potable water to surrounding communities.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.