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: SS Main Office structure | Statement: [Ulrich Greifelt, affiliatedWith, SS Main Office structure]

Target entity: SS Main Office structure
Context triple: [Ulrich Greifelt, affiliatedWith, SS Main Office structure]

• A. SS Main Economic and Administrative Office
  The SS Main Economic and Administrative Office was a central Nazi SS agency responsible for managing the concentration camp system, forced labor, and the economic exploitation that underpinned much of the regime’s persecution and genocide.
• B. Main Interior Building
  The Main Interior Building is a prominent federal office building in Washington, D.C., that houses the U.S. Department of the Interior and serves as the central workplace for agencies such as the National Park Service.
• C. SS Main Office for Race and Settlement chosen
  The SS Main Office for Race and Settlement was a central Nazi SS agency responsible for implementing racial policies, overseeing settlement projects, and managing the ideological and bureaucratic aspects of racial purification and Germanization.
• D. World Office
  World Office is the central administrative office that coordinates the global activities and communications of the Friends World Committee for Consultation, the international Quaker organization.
• E. Central Office of Information
  The Central Office of Information was the UK government’s main communications and marketing agency, responsible for producing public information campaigns and official publicity.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.