49895
The boundary of British Columbia with Washington Territory was settled by arbitration in 1872 , and with Alaska by arbitration in 1903 .
 location: British Columbia; location: Washington Territory; location: Alaska
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: British Columbia, Washington Territory, Alaska 
Answer:
 location: British Columbia; location: Washington Territory; location: Alaska