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: 1868 Treaty with the Navajo | Statement: [Bosque Redondo Indian Reservation, treatySigned, 1868 Treaty with the Navajo]

Target entity: 1868 Treaty with the Navajo
Context triple: [Bosque Redondo Indian Reservation, treatySigned, 1868 Treaty with the Navajo]

• A. Treaty between the United States of America and the Navajo Tribe of Indians chosen
  The Treaty between the United States of America and the Navajo Tribe of Indians is the 1868 agreement that ended the Navajos’ forced exile at Bosque Redondo and established the boundaries of the modern Navajo Reservation.
• B. Navajo Nation Treaty of 1868 (as foundational context)
  The Navajo Nation Treaty of 1868 is the historic agreement between the Navajo people and the United States that ended the Long Walk, established a Navajo reservation in their homeland, and continues to serve as a core legal and political foundation for Navajo sovereignty and self-governance.
• C. Fort Laramie Treaty of 1868
  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.
• D. Treaty of Medicine Lodge (1867)
  The Treaty of Medicine Lodge (1867) was a series of agreements between the U.S. government and several Plains tribes, including the Comanche, that aimed to relocate them to reservations and end hostilities on the Southern Plains.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.