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: U.S.–Lakota treaty negotiations | Statement: [Brulé band of the Lakota Sioux, playedRoleIn, U.S.–Lakota treaty negotiations]

Target entity: U.S.–Lakota treaty negotiations
Context triple: [Brulé band of the Lakota Sioux, playedRoleIn, U.S.–Lakota treaty negotiations]

• A. Treaty of Mendota
  The Treaty of Mendota was an 1851 agreement between the United States government and the Dakota (Sioux) people that ceded vast portions of their ancestral lands in Minnesota, paving the way for white settlement and contributing to later conflict and displacement.
• B. Fort Laramie Treaty of 1868 chosen
  The Fort Laramie Treaty of 1868 was an agreement between the United States and several Lakota Sioux and other Plains tribes that established the Great Sioux Reservation, including the Black Hills, and aimed to end Red Cloud’s War by guaranteeing tribal land rights that were later repeatedly violated.
• C. Fort Laramie Treaty of 1851
  The Fort Laramie Treaty of 1851 was a landmark agreement between the United States and several Plains tribes, including the Sioux, that attempted to establish territorial boundaries and ensure safe passage for settlers moving west.
• D. Treaty of Traverse des Sioux
  The Treaty of Traverse des Sioux was an 1851 agreement in which Dakota leaders ceded vast portions of their ancestral lands in present-day Minnesota to the United States, paving the way for large-scale white settlement and profound disruption of Dakota life.
• E. Horse Creek Treaty
  The Horse Creek Treaty was an 1851 agreement between the United States and several Plains Indian nations that aimed to establish territorial boundaries and ensure safe passage for settlers moving west.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.