Question: Sequoyah Bay State Park is on the western shore of Fort Gibson Lake in Wagoner County, Oklahoma, it offers several campgrounds, each named for a notable chief of the Five Civilized Tribes, include Chief Osceola, born as Billy Powell, became an influential leader of the Seminole, in which state?
Sentence (from "Osceola"): Osceola (1804 – January 30, 1838), born as Billy Powell, became an influential leader of the Seminole in Florida.
Relevant evidence: Yes