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At the turn of the 20th century he was the director of the Caucasus Teacher 's Seminary , later he worked as the Inspector of Orenburg Educational Region ( inspector Orenburgskogo uchbnogo okruga ) .
 organization: Caucasus Teacher 's Seminary; location: Orenburg
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: Caucasus Teacher 's Seminary, Orenburg 
Answer:
 organization: Caucasus Teacher 's Seminary; location: Orenburg