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: Cheyenne River Indian Reservation | Statement: [FMNH PR 2081, discoveredOnLandOwnedBy, Cheyenne River Indian Reservation]

Target entity: Cheyenne River Indian Reservation
Context triple: [FMNH PR 2081, discoveredOnLandOwnedBy, Cheyenne River Indian Reservation]

• A. Cheyenne River Indian Reservation chosen
  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.
• B. Pine Ridge Indian Reservation
  Pine Ridge Indian Reservation is a large Oglala Lakota Native American reservation in southwestern South Dakota known for its significant cultural heritage and history, including the Wounded Knee Massacre site.
• C. Omaha Reservation
  The Omaha Reservation is a Native American reservation in northeastern Nebraska that serves as the homeland and administrative center of the Omaha people.
• D. Wind River Indian Reservation
  The Wind River Indian Reservation is a large Native American reservation in central Wyoming that is home to the Eastern Shoshone and Northern Arapaho tribes.
• E. Rosebud Indian Reservation
  Rosebud Indian Reservation is a large Native American reservation in south-central South Dakota that is home primarily to the Sicangu Oyate, or Rosebud Sioux Tribe, of the Lakota people.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: discoveredOnLandOwnedBy
Context triple: [FMNH PR 2081, discoveredOnLandOwnedBy, Cheyenne River Indian Reservation]

• A. sovereignClaimedBy
  Indicates that a territory or entity is asserted to be under the sovereignty or ultimate authority of a particular claimant.
• B. ownedBy chosen
  Indicates that one entity possesses legal or rightful ownership of another entity.
• C. usesOnLand
  Indicates that one entity employs or operates another entity specifically in a land-based context.
• D. hasLandStatus
  Indicates that an entity possesses a particular legal or administrative status regarding land (such as ownership, tenure, protection, or use designation).
• E. landedOnBy
  Indicates that one entity has come down to rest upon or make contact with the surface of another entity.
• F. None of above.