76750
National borders in the region had not been clearly agreed until 1866 ; the two countries had negotiated a treaty that established the 24th parallel south as their boundary , and entitled Bolivia and Chile to share in tax revenue on mineral exports out of the territory between the 23rd and 25th parallels .
 location: Bolivia; location: Chile
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: Bolivia, Chile 
Answer:
 location: Bolivia; location: Chile