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: Plains Indian Wars era | Statement: [Spotted Tail, participatedIn, Plains Indian Wars era]

Target entity: Plains Indian Wars era
Context triple: [Spotted Tail, participatedIn, Plains Indian Wars era]

• A. Navajo Wars
  The Navajo Wars were a series of 19th-century conflicts between the Navajo people and the United States (and earlier Spanish and Mexican authorities), marked by campaigns of forced relocation, including the Long Walk to Bosque Redondo.
• B. Great Sioux War of 1876 chosen
  The Great Sioux War of 1876 was a major conflict between the United States and the Lakota Sioux and Northern Cheyenne, best known for battles such as the Battle of the Little Bighorn and its role in the U.S. conquest of the northern Plains.
• C. Central Plains War
  The Central Plains War was a major 1930 Chinese civil conflict in which Chiang Kai-shek fought rival warlords for control of the Nationalist government and unification of China.
• D. Land War
  The Land War was a late 19th-century Irish agrarian agitation campaign marked by tenant resistance, rent strikes, and boycotts aimed at securing fair rents and land ownership from British landlords.
• E. Frontier Wars
  The Frontier Wars were a series of 19th-century conflicts in South Africa between expanding European colonial powers and indigenous Xhosa communities over land and political control in the Eastern Cape region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.