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: Reich Security Main Office | Statement: [Generalplan Ost, plannedBy, Reich Security Main Office]

Target entity: Reich Security Main Office
Context triple: [Generalplan Ost, plannedBy, Reich Security Main Office]

• A. Reich Security Main Office complex
  The Reich Security Main Office complex in Berlin was the central headquarters of Nazi Germany’s security and intelligence apparatus, coordinating the Gestapo, SS security services, and other repressive agencies.
• B. Reich Main Security Office chosen
  The Reich Main Security Office was Nazi Germany’s central security and intelligence agency, overseeing the Gestapo, SD, and criminal police under Heinrich Himmler.
• C. SS-Totenkopf concentration camp system
  The SS-Totenkopf concentration camp system was a network of Nazi camps administered by SS units notorious for brutal imprisonment, forced labor, and mass murder during the Holocaust.
• D. Hartheim killing center
  The Hartheim killing center was a Nazi euthanasia and extermination facility in Austria where thousands of disabled people and later concentration camp prisoners were murdered in gas chambers during World War II.
• E. Gestapo
  The Gestapo was Nazi Germany’s secret state police force, notorious for its brutal repression, surveillance, and central role in enforcing and carrying out the regime’s genocidal policies.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.