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: National Park Service headquarters | Statement: [Main Interior Building, occupant, National Park Service headquarters]

Target entity: National Park Service headquarters
Context triple: [Main Interior Building, occupant, National Park Service headquarters]

• A. National Park Service chosen
  The National Park Service is a U.S. federal agency responsible for preserving and managing national parks, monuments, and other protected historic and natural sites across the country.
• B. Centre des monuments nationaux
  The Centre des monuments nationaux is a French public institution responsible for managing, preserving, and opening to the public many of France’s most important historic monuments and sites.
• C. United States National Park System
  The United States National Park System is a federally managed network of protected natural, historical, and cultural sites across the country, preserved for conservation, education, and public recreation.
• D. National Park System Advisory Board
  The National Park System Advisory Board is a federal advisory committee that provides expert guidance and recommendations to the National Park Service on matters such as national parks, historic preservation, and landmark designations.
• E. Herbert Hoover National Historic Site
  Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.