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Lesław Bartelski ( September 8 , 1920 – March 27 , 2006 ) was a Polish writer , perhaps best known for his work , Warsaw Ghetto Thermopolye and his novel The Blood-stained Wings .
 person: Lesław Bartelski; organization: Warsaw
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: Lesław Bartelski, Warsaw 
Answer:
 person: Lesław Bartelski; organization: Warsaw