#Plains_Indian__Buffalo_Indian  a member of one of the tribes of American Indians who lived a nomadic life following the buffalo in the Great Plains of North America
  supertype:  #North_American_Indian__Indian__American_Indian__Red_Indian  a member of the race of people living in North America when Europeans arrived
  subtype:  #Atakapa__Attacapan  a member of an Indian people formerly living along the Gulf coast of Louisiana and Texas
  subtype:  #Arapahoe__Arapaho  a member of a North American Plains people (now living in Oklahoma and Wyoming)
  subtype:  #Blackfoot.Algonquian__blackfoot  a member of a warlike group of Algonquians living in the northwestern plains
  subtype:  #Caddo  a group of Plains Indians formerly living in what is now North and South Dakota and Nebraska and Kansas and Arkansas and Louisiana and Oklahoma and Texas
     subtype:  #Aricara__Arikara  a member of the Caddo people who formerly lived in the Dakotas west of the Missouri river
     subtype:  #Eyeish  a member of the Caddo people of NE Texas
     subtype:  #Kichai  a member of a Caddo people formerly living in north central Texas
     subtype:  #Pawnee.Caddo__pawnee  a member of the Pawnee nation formerly living in Nebraska and Kansas but now largely in Oklahoma
     subtype:  #Wichita.Caddo__wichita  a member of the Caddo people formerly living between Kansas and central Texas
  subtype:  #Cheyenne.Algonquian__cheyenne  a member of a North American Indian people living on the western plains (now living in Oklahoma and Montana)
  subtype:  #Kiowa.Plains_Indian__kiowa  a member of a Tanoan people living in the southwestern United States
  subtype:  #Ojibway__Ojibwa__Chippewa  a member of an Algonquian people who lived west of Lake Superior
  subtype:  #Pima.Plains_Indian__pima  a member of the North American Indian people living in southern Arizona and northern Mexico
  subtype:  #Sioux__Siouan  a member of a group of North American Indian peoples who spoke a Siouan language and who ranged from Lake Michigan to the Rocky Mountains
     subtype:  #Biloxi.Sioux__biloxi  a member of the Siouan people of southeastern Mississippi
     subtype:  #Catawba.Sioux__catawba  a member of the Siouan people formerly living in the Carolinas
     subtype:  #Crow.Sioux__crow  a member of the Siouan people formerly living in eastern Montana
     subtype:  #Dakota.Sioux__dakota  a member of the Siouan people of the northern Mississippi valley; commonly called the Sioux
     subtype:  #Dhegiha.Sioux__dhegiha  any member of a Siouan people speaking one of the Dhegiha languages
        subtype:  #Kansas.Sioux__kansa__Kansa  a member of the Siouan people of the Kansas river valley in Kansas
        subtype:  #Maha__Omaha  a member of the Siouan people formerly living in the Missouri river valley in NE Nebraska
        subtype:  #Osage.Dhegiha__osage  a member of the Siouan people formerly living in Missouri in the valleys of the Missouri and Osage rivers; oil was found on Osage lands early in the 20th century
        subtype:  #Ponka__Ponca  a member of the Siouan people of the Missouri river valley in NE Nebraska
        subtype:  #Quapaw.Dhegiha__quapaw  a member of the Siouan people of the Arkansas river valley in Arkansas
     subtype:  #Gros_Ventre__Hidatsa  a member of the Sioux people formerly inhabiting an area along the Missouri river in western North Dakota
     subtype:  #Hunkpapa.Sioux__hunkpapa  a member of the Siouan people formerly living in the western Dakotas; the were prominent in resisting the white encroachment into the northern Great Plains
        instance:  #Sitting_Bull
     subtype:  #Ioway__Iowa  a member of the Siouan people formerly living in Iowa and Minnesota and Missouri
     subtype:  #Missouri.Sioux__missouri  a member of the Siouan people formerly inhabiting the valley of the Missouri river in Missouri
     subtype:  #Ofo.Sioux__ofo  a member of the Siouan people living in the Yazoo river valley in Mississippi
     subtype:  #Ogalala__Oglala  a member of the Siouan people formerly inhabiting the Black Hills of western South Dakota
        instance:  #Red_Cloud
     subtype:  #Otoe__Oto__oto  a member of the Siouan people inhabiting the valleys of the Platte and Missouri rivers in Nebraska
     subtype:  #Santee_Dakota__Santee__Santee_Sioux__Eastern_Sioux  a member of the eastern branch of the Sioux
     subtype:  #Tutelo.Sioux__tutelo  a member of the Siouan people of Virginia and North Carolina
     subtype:  #Winnebago.Sioux__winnebago  a member of the Siouan-speaking people formerly living in eastern Wisconsin south of Green Bay; ally of the Menomini and enemy of the Fox and Sauk people
     instance:  #Crazy_Horse__Tashunca-Uitco

No statement uses or specializes #Plains_Indian; click here to add one.