4440
History The family moved to the Czapski Palace ( then called the Krasiński Palace ) from a Warsaw University building , across the street , in June 1827 , just a few weeks after the death of Frédéric 's youngest sister , Emilia .
 organization: Warsaw University; person: Frédéric
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:
 organization: Warsaw University; person: Frédéric