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: Dowding System | Statement: [RAF Bentley Priory, implementedSystem, Dowding System]

Target entity: Dowding System
Context triple: [RAF Bentley Priory, implementedSystem, Dowding System]

• A. Dowding system chosen
  The Dowding system was an innovative integrated air defense network of radar, ground observers, and centralized command that enabled the Royal Air Force to effectively detect and counter German air attacks during World War II.
• B. Chain Home radar network
  The Chain Home radar network was Britain’s pioneering early-warning radar system that provided long-range detection of enemy aircraft during the early years of World War II, crucially aiding air defense in the Battle of Britain.
• C. AOC-in-C Fighter Command
  AOC-in-C Fighter Command was the abbreviated title used for the senior Royal Air Force officer in overall command of RAF Fighter Command.
• D. Royal Air Force signals intelligence network
  The Royal Air Force signals intelligence network was a Cold War–era system of RAF stations dedicated to intercepting, analyzing, and exploiting radio and electronic communications for military and strategic intelligence.
• E. Fairey Battle
  The Fairey Battle was a British single-engine light bomber used by the Royal Air Force in the early years of World War II, noted for its heavy losses in combat due to inadequate performance against modern fighters.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: implementedSystem
Context triple: [RAF Bentley Priory, implementedSystem, Dowding System]

• A. implementedOn chosen
  Indicates that something (such as a feature, standard, or specification) is realized, executed, or put into effect within or on a particular platform, system, or environment.
• B. implementedUnder
  Indicates that an action, policy, or process is carried out within the scope, authority, or framework defined by a particular higher-level plan, rule, or governing entity.
• C. establishedSystem
  Indicates that an entity has created, set up, or formally put into operation a particular system or structured arrangement.
• D. supportedSystem
  Indicates that one entity provides compatibility, functionality, or operational support for another system.
• E. implementedProgram
  Indicates that an entity has created, developed, or put into operation a particular program or software system.
• F. None of above.