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His entry and stay for some seven years and re-entry with a group of the first batch of SIM missionaries into the country , his fast friendship with the commoner as well as the high level officials , including the emperor himself , his brave commitment even to relinquish his birth citizenship to be an Ethiopian in order to get the right to buy and retain land titles and build mission stations with less bureaucracy , is all a fascinating story in its own right .
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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:  
Answer:
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