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: Rocky Flats Plant | Statement: [Kaiser-Hill Company, locationOfWork, Rocky Flats Plant]

Target entity: Rocky Flats Plant
Context triple: [Kaiser-Hill Company, locationOfWork, Rocky Flats Plant]

• A. Rocky Flats Plant (historical) chosen
  Rocky Flats Plant (historical) was a major U.S. nuclear weapons production facility near Denver, Colorado, primarily responsible for manufacturing plutonium triggers for nuclear warheads and later notorious for environmental contamination and safety violations.
• B. Kerr-McGee Cimarron Fuel Fabrication Site
  The Kerr-McGee Cimarron Fuel Fabrication Site was a nuclear fuel production facility in Oklahoma best known for its association with whistleblower Karen Silkwood and the ensuing controversies over worker safety and plutonium contamination.
• C. Fernald uranium plant
  The Fernald uranium plant was a U.S. Department of Energy facility near Cincinnati, Ohio, that processed uranium for nuclear weapons production and later became a major environmental cleanup site.
• D. Waste Isolation Pilot Plant
  The Waste Isolation Pilot Plant is a deep geological repository in New Mexico designed for the long-term disposal of transuranic radioactive waste from U.S. nuclear weapons production.
• E. Pantex Plant
  Pantex Plant is a U.S. nuclear weapons facility in Texas responsible for the assembly, disassembly, and maintenance of the nation’s nuclear warheads.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.