Question: What Native American Tribe indigenous of the Great Plains had two chiefs named Satanta and Big Tree?
Sentence (from "Trial of Satanta and Big Tree"): This historic trial of Native American War Chiefs of the Kiowa Indians Satanta and Big Tree for the murder of seven teamsters during a raid on Salt Creek Prairie near Jacksboro, Texas, marked the first time the United States had tried Native American Chiefs in a state court.
Relevant evidence: Yes