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Laurien studied Germanistics , Philosophy , English and Slavic studies at the Free University of Berlin and started to work as a teacher in North Rhine-Westphalia .
 person: Laurien; organization: Free University of Berlin; location: North Rhine-Westphalia
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: Laurien, Free University of Berlin, North Rhine-Westphalia 
Answer:
 person: Laurien; organization: Free University of Berlin; location: North Rhine-Westphalia