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During the 1860s and '70s she played piano at musical soirees at the home of Alexander Dargomyzhsky , becoming friends with Dargomyzhsky , Modest Mussorgsky and Alexander Borodin .
 person: Alexander Dargomyzhsky; person: Dargomyzhsky; person: Modest Mussorgsky; person: Alexander Borodin
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: Alexander Dargomyzhsky, Dargomyzhsky, Modest Mussorgsky, Alexander Borodin 
Answer:
 person: Alexander Dargomyzhsky; person: Dargomyzhsky; person: Modest Mussorgsky; person: Alexander Borodin