195740
Nepal invaded Tibet in 1855 , but the Nepalese-Tibetan War ended soon after China intervened , the Treaty of Thapathali , concluded in March 1856 , recognized the special status of China and Nepal 's commitment to help Tibet in the event of foreign aggression .
 person: Nepal; location: Tibet; person: Nepal; location: Tibet
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: Nepal, Tibet, Nepal, Tibet 
Answer:
 person: Nepal; location: Tibet; person: Nepal; location: Tibet