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: Nazi extermination camps | Statement: [Tomasz Blatt, wroteAbout, Nazi extermination camps]

Target entity: Nazi extermination camps
Context triple: [Tomasz Blatt, wroteAbout, Nazi extermination camps]

• A. Nazi camp system chosen
  The Nazi camp system was a vast network of concentration, labor, and extermination camps established by Nazi Germany to imprison, exploit, and murder millions of people during the Holocaust and World War II.
• B. 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.
• C. Kulmhof extermination camp
  Kulmhof extermination camp was a Nazi German death camp in occupied Poland where mass killings—primarily of Jews—were carried out using gas vans and mass shootings during the Holocaust.
• D. NKVD camps
  NKVD camps were Soviet-era forced labor and detention facilities run by the People's Commissariat for Internal Affairs, used to imprison political opponents, criminals, and other targeted groups across the USSR.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.