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While little remains of the Radziwiłł castle , the crypt of the Calvinist church ( 1631 ) houses the family mausoleum , including the tombs of Krzysztof Radziwiłł and his son Janusz .
 person: Radziwiłł; person: Krzysztof Radziwiłł; person: Janusz
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Radziwiłł; person: Krzysztof Radziwiłł; person: Janusz