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: Treaty of 1863 | Statement: [Nimiipuu, treaty, Treaty of 1863]

Target entity: Treaty of 1863
Context triple: [Nimiipuu, treaty, Treaty of 1863]

• A. Treaty of 1863 chosen
  The Treaty of 1863 was a controversial agreement that drastically reduced the Nez Perce homeland in the Pacific Northwest, paving the way for increased U.S. settlement and later conflict.
• B. Treaty of 1854
  The Treaty of 1854 was a U.S. government agreement that ceded most of the Omaha people's ancestral lands in present-day Nebraska in exchange for a reservation and other promised provisions.
• C. Treaty of 1831
  The Treaty of 1831 was an agreement in which the Menominee people ceded large portions of their ancestral lands in present-day Wisconsin to the United States, significantly reshaping their territorial rights and future.
• D. Treaty of Fort Finney
  The Treaty of Fort Finney was a 1786 agreement in which several Shawnee leaders ceded large tracts of land in the Ohio River Valley to the United States, helping set the stage for escalating conflicts that became the Northwest Indian War.
• E. Treaty of 1868
  The Treaty of 1868 was the agreement between the United States and the Navajo that ended the Navajo’s forced exile at Bosque Redondo and established their reservation in their traditional homeland.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.