93309
He did so much work at the Pine Ridge Reservation in South Dakota that he and his wife were adopted by the Lakota Sioux as members of their nation .
 location: Pine Ridge Reservation
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: Pine Ridge Reservation 
Answer:
 location: Pine Ridge Reservation