Yucca Flat

Target entity: Yucca Flat
Context triple: [Operation Upshot–Knothole, testSiteFeature, Yucca Flat]

• A. Cactus nuclear test crater
  Cactus nuclear test crater is the blast-formed depression on Runit Island in the Enewetak Atoll that was later used as the containment site for radioactive debris from U.S. nuclear testing in the Pacific.
• B. Yucca Mountain
  Yucca Mountain is a mountain in the Nevada desert best known as the proposed site for the United States’ deep geological repository for high-level nuclear waste.
• C. Tonopah Test Range, Nevada
  Tonopah Test Range in Nevada is a remote U.S. weapons testing facility primarily used for the development and evaluation of military aircraft-delivered munitions and nuclear weapons components.
• D. Pinyon Flat
  Pinyon Flat is a high desert plateau and small community area in Southern California known for its pinyon pine woodlands and proximity to the Santa Rosa and San Jacinto Mountains National Monument.
• E. Tokopah Valley
  Tokopah Valley is a scenic glacial valley in California’s Sierra Nevada known for its granite cliffs, alpine meadows, and proximity to Tokopah Falls within Sequoia National Park.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Yucca Flat
Target entity description: Yucca Flat is a large basin within the Nevada Test Site that served as one of the primary locations for U.S. atmospheric and underground nuclear weapons testing during the Cold War.

• A. Cactus nuclear test crater
  Cactus nuclear test crater is the blast-formed depression on Runit Island in the Enewetak Atoll that was later used as the containment site for radioactive debris from U.S. nuclear testing in the Pacific.
• B. Yucca Mountain
  Yucca Mountain is a mountain in the Nevada desert best known as the proposed site for the United States’ deep geological repository for high-level nuclear waste.
• C. Tonopah Test Range, Nevada
  Tonopah Test Range in Nevada is a remote U.S. weapons testing facility primarily used for the development and evaluation of military aircraft-delivered munitions and nuclear weapons components.
• D. Pinyon Flat
  Pinyon Flat is a high desert plateau and small community area in Southern California known for its pinyon pine woodlands and proximity to the Santa Rosa and San Jacinto Mountains National Monument.
• E. Tokopah Valley
  Tokopah Valley is a scenic glacial valley in California’s Sierra Nevada known for its granite cliffs, alpine meadows, and proximity to Tokopah Falls within Sequoia National Park.
• F. None of above. chosen