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: Oglala Lakota territory | Statement: [Tȟašúŋke Witkó, birthPlace, Oglala Lakota territory]

Target entity: Oglala Lakota territory
Context triple: [Tȟašúŋke Witkó, birthPlace, Oglala Lakota territory]

• A. Great Sioux Reservation chosen
  The Great Sioux Reservation was a vast area of land in the northern Great Plains set aside in the 19th century for the Lakota Sioux and related tribes, encompassing much of present-day South Dakota and surrounding regions before being repeatedly reduced by the U.S. government.
• B. Apsáalooke Reservation
  Apsáalooke Reservation is the name used by the Crow people for their large Native American reservation in south-central Montana, home to the Apsáalooke (Crow) Nation.
• C. Cheyenne River Indian Reservation
  The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
• D. Pine Ridge
  Pine Ridge is a rural locality situated within the Liverpool Plains region of New South Wales, Australia, characterized by its agricultural landscape and small population.
• E. Cheyenne-Arapaho Reservation
  The Cheyenne-Arapaho Reservation was a former reservation in present-day Oklahoma that was opened to non-Native settlement during the late 19th-century Oklahoma land runs, profoundly reshaping the region’s Indigenous land base.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.