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After the February Revolution of 1917 , Markov was first promoted to the commander of South-Western front , but later dismissed from his post and arrested because of his support for General Lavr Kornilov during the Kornilov Affair .
 person: Markov; person: Lavr Kornilov; person: Kornilov
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: Markov, Lavr Kornilov, Kornilov 
Answer:
 person: Markov; person: Lavr Kornilov; person: Kornilov