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Under Joseon law , high office was closed to those who were not children of officials of the second full rank or higher , unless the candidate had passed the gwageo .
 location: Joseon
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: Joseon 
Answer:
 location: Joseon