Triple

Target class: unit of a national historical park
Context triple: [Manhattan Project National Historical Park – Oak Ridge unit, instanceOf, unit of a national historical park]

• A. component of national historical park chosen
  A component of a national historical park is an individual site, structure, landscape, or feature that contributes to the park’s overall historical, cultural, or interpretive significance and is managed as part of the larger protected area.
• B. United States National Historical Park
  A United States National Historical Park is a protected area designated by the federal government to preserve and interpret places of national historical significance, often encompassing multiple sites or a large landscape associated with important events, people, or themes in American history.
• C. component of national historic site
  A component of a national historic site is an individual physical or cultural element—such as a building, structure, landscape feature, or artifact—that contributes to the site's overall historical significance and integrity.
• D. United States National Park Service unit
  A United States National Park Service unit is a designated protected area or site—such as a park, monument, seashore, or historic site—managed by the National Park Service for the preservation of natural, cultural, and historical resources and for public enjoyment.
• E. national government park
  A national government park is a protected public area managed by a national authority to conserve natural or cultural resources while providing recreational and educational opportunities for visitors.
• F. None of above.