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This approach has been echoed by Lev Landau and Evgeny Lifshitz , and others , and has become standard .
 person: Lev Landau; person: Evgeny Lifshitz
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: Lev Landau, Evgeny Lifshitz 
Answer:
 person: Lev Landau; person: Evgeny Lifshitz