322925
History Cheyenne River Agency was established in 1869 , following conclusion of the Fort Laramie Treaty , as agency for the Two Kettle , Sans Arc and Miniconjou Sioux .
 location: Cheyenne; location: Agency; location: Sioux
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Cheyenne, Agency, Sioux 
Answer:
 location: Cheyenne; location: Agency; location: Sioux